Can Can T could or couldn t?

The negative form is can't in spoken English and cannot in written English. We sometimes say cannot, but it is very emphatic. The negative form of could is couldn't in spoken English and could not in written English.
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Can or could use?

Could is the past tense of can. It is used to talk about ability that existed in the past. In my younger days I could run four miles at a stretch. Till last year I could read without glasses.
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How do you use couldn t?

I couldn't find my keys this morning. She couldn't study with the children chasing around the house. The banks had closed so I couldn't get any money out. I couldn't understand the directions on the packet.
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Can or can't grammar?

Auxiliary verb can (positive) - can't (negative) use

Use can, when you ask someone to do things. Use 'can' to talk about possibility. Always use can with another verb. I can = I know to do something. / I know that something is possible for me.
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Can and can't examples?

We can use can and can't to talk about abilities in the present.
  • I can swim. They can speak English. He can't ride a bike.
  • I can swim. You can run fast. She can ride a bike. We can't speak Japanese. They can't play the guitar.
  • Can you swim? Yes, I can. Can she play the piano? No, she can't. What languages can you speak?
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Quiz: Can, Can't, Could or Couldn't? | Test Your English Grammar



Could uses in English?

"Could" is a modal verb used to express possibility or past ability as well as to make suggestions and requests. "Could" is also commonly used in conditional sentences as the conditional form of "can." Examples: Extreme rain could cause the river to flood the city.
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Can be could?

Meaning of Can and Could

To recap: Can is used to describe an ability or permission. It can also refer to a general truth or something that has a strong possibility of being true. Could is used to describe a (weak) possibility.
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Can't use in a sentence?

[M] [T] I can drive a car, but Tom can't. [M] [T] I can't sing as well as Mary did. [M] [T] I can't understand what she says. [M] [T] I can't wait to go on a vacation.
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Was able to VS could?

If you say that someone was able to do something, you usually mean that they had the ability to do it and they did it. Could does not have this meaning. After two weeks in bed, he was able to return to work. The farmers were able to pay their employees' wages.
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Can be grammar rules?

Be able to is possible in all tenses - but "can" is possible only in the present and "could" is possible only in the past for ability. In addition, "can" and "could" have no infinitive form. So we use be able to when we want to use other tenses or the infinitive.
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Can I use couldn't for future?

If the weather gets worse, our plane could take off late. We might not take off at all! Now that's all fine, but if you say: We couldn't take off – you're talking about an impossible situation in the past, not an uncertain situation in the future. So you can't use couldn't in our airport example.
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What is the difference between couldn't and can't have?

While Can't Have (Been) is used to refer to an incident in the near past, Couldn't Have (Been) is used for an event that happened way back in the past. Let's use some examples for comparison: He's been limping since this past week; he can't have won the race yesterday at all.
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Is it could or couldn't care less?

Correct Usage: Either

Both could and couldn't care less are informal, and so you are unlikely to use either one in formal writing. If you have need of using it in some other context, and would like to avoid alienating some portion of your audience you should stick with couldn't care less.
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Could or can you please?

Grammatically both are right, but "can" is more like order and "could" more like a polite request. Originally Answered: "Can you please" or "Could you please" -- which is correct? First of all, "could you please" sounds more polite and less rude.
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Can you or could you or would you?

Here are three explanations you'll usually come across: “Would you” is correct, because you are asking if someone will do something and not whether they can do it. “Would you” also sounds more polite than “Could you.” “Would you” and “Could you” are equally polite and valid ways to make a request.
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Can anyone or could anyone?

'Could' is also used when a condition must be fulfilled in order for the thing to happen. 'Can' is used when there is nothing that would stop the thing from happening. When asking someone to do something, either word can be used, but 'could' is considered to be more polite.
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Can and could exercises?

Exercises: modal verbs
  • - Penguins. could. can. swim very well.
  • - I. can. run very fast. when I was younger.
  • - It's snowing, so we. can't. couldn't. ...
  • - Yesterday we. can't. couldn't. play.
  • - Could. you play the piano. ...
  • - You have a nice tricycle. Can. Could. ...
  • - He has a broken leg, so he. couldn't. ...
  • - I. couldn't. can't.
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Can or be able to difference?

Can, could, and be able to are all used to talk about a person's ability to do something. You use can or be able to to talk about ability in the present. Be able to is more formal than can. You can all read and write.
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Can Can sentence?

During your 3 course meal, the Can Can dancers will perform a spectacular live cabaret. And now, you can can have opal in your jewelry collection on necklaces, earrings, and even charms. You can even find dresses that have a throwback look to can-can or saloon dresses of the 19th century.
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Could sentences examples in English?

Could sentence example
  • I wish you could hear yourself talking. ...
  • What could he do about it but lose more sleep? ...
  • How could she blame him? ...
  • How could he find out? ...
  • I never thought I could do it. ...
  • I could not help it.
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Is could present tense?

Could is used for past and future instances, or sometimes in the present tense (although in the present tense it is normally describing a possibility or is part of a question). For example, She spoke so fast that I could not hear her, or, he could do it if he chooses to. In the present, we use can.
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Would be or could be?

The words could and would are modal auxiliary verbs, wherein both are the past tense form of the verbs can and will respectively. We make use of the word 'could' to express ability or past possibility, whereas 'would' can be used to show willingness or when we imagine a situation.
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CAN is present or past?

The verb “can” in its present form is perfect to ask for permission or to give permission to someone. Also, its negative form, can't, can be used to refuse permission. Its past form, could, can be used to ask for permission in a more polite way.
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