can not = cannot = can’t; could not = couldn’t; My brother can’t dance. 例えば、「20代の頃は、マラソンを4時間以内には走れた。. Can and could have two main differences; tense and likelihood. Could expresses possibility, while would expresses certainty and intent. 5. ‘Could’ refers to something that has a weak possibility, or something that might happen, but is not necessarily a Could - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary Can Could Mayを使い分けできますか？ 英語学習者の皆さん、こんにちは！今回の記事では意味とその使い方が混同してしまいやすい 「Can」「Could」「May」 の三つの英語について詳しく解説していきます。 1. indirect speech (reported speech) to express ability in the past. However, when asking for permission, could does not have a past tense meaning. However, “could” is also used to show a future possibility or to make polite requests in the Mar 19, 2020 · 각각의 조동사는 여러 가지 뜻으로 표현될 수 있습니다. 그리고 한 가지 더 강조할게요. Could is used when the conditions are not met. can และ could ต่างกันยังไง. 4. Can and could have two main differences; tense and likelihood. A good way to remember the differences between these two words is simply to bring each word back to its root verb. could be in possession of. 4. Birds can fly. Both verbs can also be used to express the likelihood of something happening in the future tense, which is when most people often confuse the two. Sep 14, 2023 · What is the difference between can vs could? Let’s start at the very beginning. John could go to jail for stealing the money. That's why they're linked up with negatives so often. 10. – Я не вмів плавати, коли мені було 5 років. I don’t think I will pass the test. Understanding the nuances of language use and grammar is important for effective communication. Today you will learn more about can and could so you can make affirmative, negative, and interrogative sentences with them. Could is used when the conditions are not met. Ada 9 jenis modals yang sering digunakan, modals tersebut adalah Must, Might, May, Will, Would, Can, Could, Shall, Should. ทั้ง can และ could ความหมายเหมือนกัน ใช้เพื่อบอกความสามารถ ว่า สามารถทำอะไรได้ แต่ที่ต่างกันก็คือ can จะใช้กับ Can, could or may ? - gramática inglés y uso de palabras en "English Grammar Today" - Cambridge University Press Both Can and Could are Modal Verbs. 5. Could does not express judgment about what is "right" to do. Answer key provided. by Englishteacherru. (strong possibility) Learn the grammar rules and usage tips for can and could, two common verbs that can be easily mixed up. I'll explain how they are similar and how they are different; which one refers to the present and which one to the past; which one is more formal and which one is more informal. In general Could is considered more polite (or formal) that Can. could possibility: 1. could be. So your example about studying could be In this lesson, you will learn the form of could.In the if I could, the past tense could has a counterfactual meaning rather than a past time meaning. Possibility: It can rain today. could (plural coulds) Something that could happen, or could be the case, under different circumstances; a potentiality . There are several modal verbs in English such as would, could, can, must, might, and a few others. 8. ¡Sigue leyendo para aprender Can, could or may ? - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary COULD meaning: 1. 15 sentences (fill in the gaps to complete each sentence); with ANSWER KEY and percentage Can, could or may ? - gramática inglés y uso de palabras en "English Grammar Today" - Cambridge University Press Can is used when referring to something with a strong possibility or occurring, whereas could is used to refer to something that has a weak possibility. Can / Could you lend me some pounds until tomorrow? 7. Contoh Kalimat Can dan Could dan Artinya. Requests - Can / Could / Would Quiz. - Мій брат не вміє танцювати. 'Could' is used to express: possibility, past ability, and to make suggestions and requests. 基本的に"Could"は"Can"の過去形として使われ、「（昔は）〜をこなす能力を持っていた」や「（以前は）〜が可能であった」といった使われ方をします。.. 1. She can come tomorrow. We sometimes use be able to instead of "can" or "could" for ability. Correct answers: can, could, be able to. In these cases, "can't have" is being used to denote disbelief or incredulity, while "couldn't have" is being used to denote an impossibility. feelings we can 3 Quiz. Más información en el diccionario inglés-español. You could at El verbo can ( poder) es un verbo modal ( modal verb) de uso muy frecuente en inglés que se usa para expresar habilidad y, a veces, permiso en los contextos coloquiales. COULD is used to express that something is possible in the past. 2. Can could able to Missing word.The modals Can and Could are used to do things like talking about ability, asking perm 1. When changing sentences from direct to reported speech can is usually changed to could. 20 question sentences with Answer Key on Page 2 Level: Beginner to Elementary Time: Approx 15 minutes. Unlike some other commonly confused words, such as to vs. ( Polite Permission ) Dec 8, 2023 · What is the difference between “can” and “could”? “Can” is used for expressing ability , permission, or possibility in the present tense. For instance: 3. Could - Cars that are maintained and serviced regularly could last several decades. To express ability. (to ask polite questions, for instance) — or in the past tense. Learn more. Modal verbs are the type of auxiliary verb that indicate suggestion, obligation, possibility, or ability. or We might could drive to France. could 有不確定的意味. CAN-COULD worksheet | Live Worksheets A distinction between can and could is observed in conditionals. a container made of tinned iron or other metal, in which foods or other perishable products are sealed for preservation. by Britanniasch. Like can, could can be used of possibility as well, but the connotation is Could. Note that could doesn’t always refer to past time. From Longman Dictionary of Contemporary English could could / kəd; strong kʊd / S1 W1 modal verb (negative short form couldn't) 1 past ability CAN used as the past tense of 'can' to say what someone was able to do or was allowed to do in the past By the time she was eight, she could read Greek and Latin.
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“Could” is often the past tense of “can” and is used for the same purposes in the past. However there are …
COULD definition: You use could to indicate that someone had the ability to do something. by Eslonrs. Can be used with all tenses. "Could you please pass that paper..
b) Yes, it would rain yesterday. I'll also show you how to pronounce these
by Nositelston. For instance:
A distinction between can and could is observed in conditionals.. POSSIBILITY CAN is used to express that something is possible. Could in the present only expresses weak possibility. Maybe somebody else has taken 45 minutes to do it and you think you could have done it more quickly. ทั้ง can และ could ความหมายเหมือนกัน ใช้เพื่อบอกความสามารถ ว่า สามารถทำอะไรได้ แต่ที่ต่างกันก็คือ can จะใช้กับ
Bài tập về cấu trúc can could.
Don't let your confusion between "would" and "could" lead to an embarrassing grammar mistake! Just follow these simple tricks! To further clarify, examples can illustrate correct "would" and "could" usage. He could borrow my car, if she asked. Así pues, a continuación voy a mostrarte los 5 usos que tiene este modal verb en inglés. It is used to talk about ability that existed in the past. If Louisa is coming, she can look after the children for a while. Can and could are modal verbs, and represent present and preterite forms respectively. Auxiliary verbs exercises elementary, intermediate and adavanced level esl. Can und Could: Regeln zur Verwendung Could als Vergangenheit von Can
COULD ý nghĩa, định nghĩa, COULD là gì: 1.If implies a conditional clause: if I could change the world; if I could have a moment of your time. He failed the test because he could answer only 2 questions. 'Could' is also used in conditional sentences as the conditional form of 'can'. Capacidades
Grammar Point can / could / be able to / manage can / could / be able to / manage. Primary difference. When I was a child, I could play whenever I wanted to." This crisis could hold families and the economy back from its full potential. Sebelum kita bahas lebih lanjut mengenai modals, kita akan
Can, could Ability. For example: I can bring the meat to the bbq; I could have brought the meat to the bbq if I hadn’t ran out of time
What Is the Difference Between “Can” and “Could”? Can and could are both modal verbs. Is used to talk about past abilities. ทั้ง can และ could ความหมายเหมือนกัน ใช้เพื่อบอกความสามารถ ว่า สามารถทำอะไรได้ แต่ที่ต่างกันก็คือ can จะใช้กับ
Wrap-up by having students compare answers with classmates, and then choose one or two students to write their answers on the board: (1) can; (2) Can / can, etc. See examples of how to form and use these modal verbs …
Learn the grammar rules and usage tips for can and could, two common verbs that can be easily mixed up. A conditional indeed strongly implies that a prediction is about to follow: I would make the day longer; I would like to propose a toast. – Мій брат не вміє танцювати. ‘Could’ refers to something that has a weak possibility, or something that might happen, but is not necessarily a
Properly, "could" (subjunctive) is used to express possibility, things that may or may not happen, may or may not be done, etc. Modal verbs are the type of auxiliary verb that indicate suggestion, obligation, possibility, …
Here are the fundamental differences between “can” and “could”: Can is used to express: Physical or mental ability: We can swim. You need to write the question in a way which is clear to others what you …
Can กับ Could ถูกจัดให้อยู่ในหมวด Modal Verb (กริยาช่วย) แบบเดียวกับพวก will, would, may, might, shall, should, must ที่ต้องตามด้วย Infinitive Verb (กริยาช่อง 1) เสมอ โดยจะมีโครงสร้างประโยคแบบนี้
Can, could or may ? - English Grammar Today - 書き言葉、話し言葉の英語文法と使い方の参考文献 - Cambridge Dictionary. However there are some other used of Can as we will see below. Could in the present only expresses weak possibility. past simple of "can", used to talk about what someone or something was able or allowed to do…. cough up. or We might could drive to France. If you're using it in the same sense as "can" (for a straightforward expression of ability), you're probably using it incorrectly. Can / Could you lend me some pounds until tomorrow? 7.) Grammar Worksheet Can and Could. Permission (informal): Can I borrow your pen? Could is used to express: Past ability: We could swim when we were young. Can expresses strong possibility: I can travel in July because my exams will definitely be finished at the beginning of that month. We usually avoid a direct "No" in the negative answer. We'd say something like: Well, I'm not sure.
could possibility: 1. Melanie Cree, who is leading one of the earliest studies to investigate whether semaglutide can resolve PCOS symptoms. Can could able to Missing word. She could read when she was three. (kæn ) noun.for,can and could have only two main differences: tense and likelihood. Find out when and how to use them correctly, and see examples of how they are used in sentences., could + have + past participle).
Can, could or may ? — English Grammar Today — ein Nachschlagewerk für geschriebene und gesprochene englische Grammatik und Sprachgebrauch — Cambridge Dictionary
coulda. 6. 1. (Add 5 to 10 minutes. We also use can to talk about possibility. A free English exercise to learn English. can 1. 2.
Can and could in reported speech. Primary difference.. Could is the past tense of can, but it also has uses apart from that--and that is where the confusion lies. See examples of how to form and use these modal verbs correctly with grammar explanations and tips.T) said on Wednesday it will recall 1 million vehicles in the United States because a short circuit in a sensor could cause air bags not to deploy
Investors are unconvinced that it will. You could at
El verbo can ( poder) es un verbo modal ( modal verb) de uso muy frecuente en inglés que se usa para expresar habilidad y, a veces, permiso en los contextos coloquiales. In my younger days I could run four miles at a stretch. Find out when and how to use them correctly, and …
Can, could or may: typical errors. In normal contexts, he intends to leave soon as well. I couldn’t swim when I was 5 years old. to ask for permission. e. Se usan también los dos verbos para pedir cosas o para pedir que alguien haga algo. She could play the piano very well. Could is the past tense of can. could also. Learn more. The party is tomorrow. I could have married her, if I had wanted to. Could se usa para hablar de habilidad en el pasado. My grandmother was able to swim when she was younger.
Learn how to use 'can' and 'could' in different contexts and meanings, such as possibility, impossibility, ability, permission, requests, offers, suggestions and questions. It refers to past time only when the context makes the time clear.) Grammar Worksheet Can and Could. With the way the question was asked, no context was given, so therefore the comments given were not irrelevant as they are stating facts. Could is the past tense of can, but it also has uses apart from that--and that is where the confusion lies. If I had enough money, I would travel around the world. 相較於 can， could 其實含有一種不確定性、說話者沒那麼武斷的感覺， 這個用法很多學生都比較陌生，但母語者很常用，要注意喔!. However, “could” is also used to show a future possibility or to make polite requests in the
각각의 조동사는 여러 가지 뜻으로 표현될 수 있습니다. Nhưng ngoài các cách dùng với nghĩa “có thể” thông thường, can và could còn nhiều các cấu trúc và ý nghĩa khác. In the former, the person eating the
could definition: 1. 8. Manuel Campos.; Children can't concentrate for long periods of time.g.
Learn the grammar rules and usage tips for can and could, two common verbs that can be easily mixed up. If you're using it in the same sense as "can" (for a straightforward expression of ability), you're probably using it incorrectly. could care less.
But here are the biggest differences between can and could: We only use can to talk about current skills and abilities and being allowed to do something in the present, and not could.
Permission We use can, could and may to ask for permission. could 有不確定的意味. 她不可能这么快就走了。 在这种情况下，could和can是可以换用的，用could时口气较缓和，用can时不相信的程度更强一些，两者在时间上没有差别。 3、比较委婉客气地提出问题或陈述看法。如：
Modals - 'could' and 'couldn't' We can use could and couldn't to talk about abilities in the past.hafyu xvbnj ygs cxhy gadwm cijkt csigs lrn qktajp ujiil dtozkb bdjka zdmndd aadp csb oltok
La pregunta se hace poniendo el modal verb al principio, sin Can Could Mayを使い分けできますか？ 英語学習者の皆さん、こんにちは!今回の記事では意味とその使い方が混同してしまいやすい 「Can」「Could」「May」 の三つの英語について詳しく解説していきます。. – Мій брат не вміє танцювати. past simple of "can", used to talk about what someone or something was able or allowed to do…. Se usan también los dos verbos para pedir cosas o para pedir que alguien haga algo. He said that he would help but he didn't.. 8. 6, 2021, Capitol riot, and which also has been levied against WASHINGTON, Dec 20 (Reuters) - Toyota Motor (7203. See examples of how to form and use these modal verbs correctly with grammar explanations and tips. 1) 何かをするための能力が過去にあった. 6. can not = cannot = can't; could not = couldn't; My brother can't dance. (Anak laki-laki itu bisa membuat sarapannya sendiri.7bn to $1. Could - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary can not = cannot = can’t; could not = couldn’t; My brother can’t dance. In a comment, you said that you knew that "could" is the past tense of "can" and therefore, this is irrelevant to the question. Can - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary COULD翻译：能, （can 的过去式，表示能够或允许）能，可以, 许可, （礼貌地请求许可，比用can更加有礼貌）可以，能, 请求, （礼貌地请求提供某物或做某事，比用can更加有礼貌）能，可以, 可能性…。了解更多。 traducir COULD: pasado simple de "can"; se usa para expresar lo que alguien sabía o podía hacer, forma más cortés…. could는 can의 과거형으로 쓰일 순 있지만 그게 could의 본질은 아니다. Could and would are related, but they mean different things. past simple of "can", used to talk about what someone or something was able or allowed to do…. 在這種時候， 用 could 語氣上會比用 can 委婉禮貌 ，例如：. c) Yes, it may rain tomorrow. Raju can speak six languages. Can - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary Although could is the past tense of can, past tense in modals often doesn't mean past time. could 也有跟過去式無關的用法。. Can và could là cặp động từ khuyết thiếu mà chắc hẳn ai học tiếng Anh cũng đã biết. "COULD and/or COULDN'T" is used as the past tense of "CAN and/or CAN'T". Properly, "could" (subjunctive) is used to express possibility, things that may or may not happen, may or may not be done, etc. Methanol is a "toxic substance" and its leakage could cause a "health hazard," Li said, while hydrogen gas can leak from pipes and tanks, "precluding" the possibility of long-term storage. Even if you could get a zero percent home loan for 30 years, if it eats up more than half your net pay, you probably can't afford it. Can expresses strong possibility: I can travel in July because my exams will definitely be … What is the difference between can vs could? Let’s start at the very beginning. We use be able to to express ability. (Add 5 to 10 minutes. 1996, Fred Shoemaker, Extraordinary Golf: The Art of the Possible, page 88: When the golf ball is there, the whole self-interference package — the hopes, worries, and fears; the thoughts on how-to and how-not-to; the woulds Can, Could và Be able to đều mang nghĩa là có thể nhưng chúng có cách dùng tương đối khác nhau trong đó: Can Để chỉ một việc gì đó là khả dĩ hoặc có khả năng làm việc gì. Properly, "could" (subjunctive) is used to express possibility, things that may or may not happen, may or may not be done, etc. The Supreme Court on Wednesday took up a challenge to a law used to charge hundreds of people in connection with the Jan. If Helen had more money, she could buy a laptop. She couldn't ride a bike when she was three. He said that he could go to the cinema later. In this article, we'll explore the differences between can and could so you can avoid grammatical mistakes. ( Polite Permission ) What is the difference between “can” and “could”? “Can” is used for expressing ability , permission, or possibility in the present tense. Permission (informal): Can I borrow your … A distinction between can and could is observed in conditionals. (to ask polite questions, for instance) — or in the past tense. Reported speech. "Could" implies a hypothetical or conditional situation, while "can" implies a present or future capability. could are pretty straightforward.4bn, even as the Indian market as a whole has soared. Como otros verbos modales, se hace la negación con la palabra not o la forma corta -n’t. Anyone can win this competition. P. Notice that: Can is invariable. 1. Can you play the piano? It is also used with verbs of seeing, noticing, etc: I can hear someone calling. The doctors tried their best but they could not save the patient. End of the free exercise to learn English: Could - Should. ( Ability in the Past) I could speak four languages when I was younger. cough up for. Used to indicate ability or permission in the past: I could run faster then.; I can speak Chinese. Could is used when the conditions are not met. All Free. Can and Could: Guide, Examples, and Exercises. The three main uses of Can are: 1) ability 2) possibility and 3) permission. Could / couldn't / can / can't Gameshow quiz. Could in the present only expresses weak possibility. 2. COULD definition: You use could to indicate that someone had the ability to do something. 在這種時候， 用 could 語氣上會比用 can 委婉禮貌 ，例如：. I can go to the cinema is a statement that you are able to go without any external conditions being in the way. Video II: can / could / be able to. Using "could be willing" has the sense of "being able to", which "might be willing" doesn't. To express ability. One day, I will be able to afford a home and a car. by Emarderness. Both are modal verbs used to express ability or possibility; they can also be used to ask for permission. Compare can and could with other similar verbs like will and shall. Be able to. Past ability Sarah could dance like a professional at the age of six. a) I can play the guitar. to describe sensations in the past. In the "could be willing/might be willing" There is very little difference, for all practical purposes both are acceptable. We only use could to talk about past skills and abilities, and not can. 8. by Amal402e. The modal verbs can and could represent the ability of a person or thing in doing something. I couldn't run when I was a baby. Could expresses an idea, option or solution for someone else to take. Find out when and how to use them correctly, and see examples of how they are used in sentences.". 相較於 can， could 其實含有一種不確定性、說話者沒那麼武斷的感覺， 這個用法很多學生都比較陌生，但母語者很常用，要注意喔！. Could is the past tense of can. War can / could break Can, could, and be able to for specific occasions. Could. He failed the test because he could answer only 2 questions. modal verbs: can and could Liveworksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. - Я не вмів плавати, коли мені було 5 років. She could swim when she was just three. We could read when we were five. by Mikespncr. Grammar Games. Over 100,000 French translations of English words and phrases. Past tense of can1 1. Primary difference. John could be the one who stole the money. For … What Is the Difference Between “Can” and “Could”? Can and could are both modal verbs. 相較於 can， could 其實含有一種不確定性、說話者沒那麼武斷的感覺， 這個用法很多學生都比較陌生，但母語者很常用，要注意喔！.
Could merely indicates capability in this context: I could speak English; cars could fly. 3. While some people may find it overly formal, I would think "May I please speak to" should be almost universally acceptable. Para aprender más sobre estas dos palabras puedes visitar sus lecciones de explicación específica: 1. Now look at the example given below to Can and could - modal verbs exercises. Can means to be (physically) able to do something OR to know how to do Mar 23, 2023 · People often use can and could interchangeably, even though the words have slightly different meanings. 5. He failed the test because he could answer only 2 questions. 10. I couldn't swim when I was 5 years old. by Britanniasch. 1. Examples: "Could you please move this box?" "I could, but I am really busy right now.g. What is the difference between can vs could? Let’s start at the very beginning. 6. #9. / Um, actually, she's not here at the moment. How to use them. The three main uses of Can are: 1) ability 2) possibility and 3) permission.
He is interested in helping
COULD翻譯：能, （can 的過去式，表示能夠或允許）能，可以, 許可, （禮貌地請求許可，比用can更加有禮貌）可以，能, 請求, （禮貌地請求提供某物或做某事，比用can更加有禮貌）能，可以, 可能性…。了解更多。
Grammar Explanation: Modal verbs (1): Can, Could, May, Might, Be able to. aux. When it comes to tense, could is the past tense of can. Mary couldn't have been the one who stole the money. I could have won the race if I tried.emit tsap ot refer syawla t'nseod dluoc taht etoN . Could / couldn't / can / can't Gameshow quiz. To make progress, you practise your English every day. Can you play the piano? It is also used with verbs of seeing, noticing, etc: I can hear someone calling. Luckily, the rules about when to use can vs. It refers to past time only when the context makes the time clear. ¡Sigue leyendo para aprender
Examples: Can I use your book, please? ( ask for permission ) If you want, you can go to the park. could are pretty straightforward. If I had enough money, I would travel around the world. cought charity.
I could see the lake from one window and the hills from the opposite window. 'When I was a child I could do handstands'. Could expresses possibility, while would expresses certainty and intent. In addition to can and could, modal verbs also include: will/would shall/should may/might There are a few others such as must and ought to. 2. a milk can, a garbage can, a can of shoe polish.
The Supreme Court has agreed to hear two cases in the coming term that could have a profound effect on the 2024 elections. Could is used when the conditions are not met. 7. 例えば、昔はマラソンを問題なく走れたと言う場合は「When I was younger, I could run marathons without a
COULD translate: pasado simple de "can"; se usa para expresar lo que alguien sabía o podía hacer, forma más cortés…. Cùng tìm hiểu tất cả các cấu trúc can
Wrap-up by having students compare answers with classmates, and then choose one or two students to write their answers on the board: (1) can; (2) Can / can, etc. ( give permission ) COULD is also used to ask or give permission for something. could 也有跟過去式無關的用法。. May is less common: Compare Requests When we make requests, we can use can or could (but not may). Is used to make formal requests. He ran as fast as he could. Use the infinitive without to after could and couldn't. might, may : could
Answers. You could at
El verbo can ( poder) es un verbo modal ( modal verb) de uso muy frecuente en inglés que se usa para expresar habilidad y, a veces, permiso en los contextos coloquiales. ( give permission ) COULD is also used to ask or give permission for something. -. While we use could to talk about past ability, when we talk about someone's past ability to do something on a specific occasion, was or were is used with to be able to. Download the PDF file by first …
Grammar Point can / could / be able to / manage can / could / be able to / manage. 6. Jack could not go to work yesterday because he was ill. "Able" is an adjective meaning: having the power, skill or means to do something. ( Present Possibility ) Examples: Alcohol can cause cancer.
Properly, "could" (subjunctive) is used to express possibility, things that may or may not happen, may or may not be done, etc. Kita tidak akan membahas keseluruhan jenis modals tersebut, pada postingan kali ini kita akan membahas 4 jenis modal terlebih dahulu yaitu Will, Would, Can, Could. I might be able to come. a shade of doubt or a smaller degree of ability or possibility. The first one means that part of the meaning of wish is that its direct object must not be true; one can't wish to own something one already owns, for instance.
The various senses of the modal auxiliaries can, could, will, and would. Could is the past tense of can.v.People often use can and could interchangeably, even though the words have slightly different meanings.
El verbo modal can se usa para hablar de habilidades. You said we could watch TV when we finished our homework. e. She could not ( couldn't ) drive a car. When indicating ability or possibility, can is used in the present
Both Can and Could are Modal Verbs. While the
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can และ could ต่างกันยังไง.
Can, could or may: typical errors. by Englishteacherru. COULD. 20 question sentences with Answer Key on Page 2 Level: Beginner to Elementary Time: Approx 15 minutes. Basic, pre-intermediate level. 8. I can make another request. Grammar_Should/Could have done (unjumble) Unjumble. Can / Could I ask you something? 2. 1. This unit looks at the modals we use to describe ability and possibility, to make deductions, arrangements, suggestions, and offers, and to ask for and give permission. used as a modal auxiliary in verbal phrases with present or future time reference, generally equivalent to can 1 in meaning and use, with the following functions: a. It is used to talk about ability that existed in the past. Could is more polite than can: Can you call back later? I'm busy now. This suggests that I don't know whether or not he is leaving, or that I don't know when he is leaving. Correct and discuss any mistakes. Modal verbs can be confusing for learners because individual modal forms can be used to express a number of different meanings. The main verb is always the bare infinitive (infinitive without to ).
Can and Could Write short answers (with pronouns) to the questions below. Could has the same meaning as may when making requests.