Could or could have done?

The word 'could' is the past tense of 'can'. It's used to mean that somebody was able to do something in the past. So the former sentence means that he was able to climb the mountain. The phrase "could have" is used to mean that somebody was capable of doing something, but he actually didn't do it.

Could be done or could have been done?

First of all, the difference between "could have been" and "could be" is that both of them indicate that it's impossible to get the result but why it's impossible is the difference, in could have been, it's impossible because it's past. It could have been possible if he did it in the past.

Could have done or can have done?

In can have done you find that it was possible for the doer to have done it. In could have done, you will find that it was possible for the doer but he did not or could not do it.

Could use or could have used?

To form these past modals, use could, would, or should followed by have, followed by a past participle verb. Use have for all pronouns; never use has or had to form a past modal. Here are some examples: She could have gone to any college she wanted to.

Is could have grammatically correct?

You should never use could of. It is a mistake by careless writers that results from a misunderstanding of spoken English. Since could have is a verb phrase, and of is preposition, you will always know to use could have as long as you can remember the parts of speech of have and of.

Could do and could have done - English Language Learning - 262 Intermediate

Could have done meaning?

phrase​spoken. DEFINITIONS2. used for saying that something was possible in the past, even though it did not happen.

Why is could wrong?

Why is of a mistake? Would, could, and should are helping verbs that need to be a part of something called a verb phrase. Verb phrases are made up of one or more helping verbs and a main verb. Have can function as a helping verb.

Could VS would have?

The word 'could' is the past tense of 'can'. It's used to mean that somebody was able to do something in the past. So the former sentence means that he was able to climb the mountain. The phrase "could have" is used to mean that somebody was capable of doing something, but he actually didn't do it.

Could have VS can have?

The modal verbs can and could represent the ability of a person or thing in doing something. However, there is a difference in their usage, as 'can' is used in present situation, whereas we can use 'could' for talking about a past ability. Both are followed by a base form of the verb.

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.

Can't have done vs couldn't have done?

So, can't have and couldn't have are equal in meaning when they express the impossibility of something. Stylistically, couldn't have seems more formal than can't have.

Could have and should have difference?

Here, should have means that something didn't happen the way you expected. You expected the food to be here by now, but it isn't. Could have is used to criticise something which someone else didn't do.

How can I use could?

"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.

Would have done English grammar?

When talking about something that didn't happen in the past, many English speakers use the conditional perfect (if I would have done) when they should be using the past perfect (if I had done). For example, you find out that your brother saw a movie yesterday.

Could have been or would have been?

The difference between “would have been” and “could have been” is analogous to the difference between “can be” and “will be”. The only difference is the tense. Had I agreed to go to the remote village, I would have been hired for the job.

Would have been done meaning?

“would have been done” - indicates that the action was performed in the past contingent on certain conditions. “would have been doing” - indicates that the action performed in the past is still going on up to now.

Can I have or could I have?

You can use either could or can in the sentence, without any difference in meaning. The only difference is that could is more polite than can.

Can have done examples?

"She can have gone to the theatre with him." "He can have told them all the secrets." "I can have saved them." "You can have borrowed the car from him."

Would VS would have?

The would version is the more generic of the two, and can be used both for past and present pretty interchangeably. The would have version strongly implies the past. When dealing with hypothetical situations, the wording affects whether you're talking about past or future.

Could have come or could have came?

Past Participle: Come

"Should have" requires the verb's participle ("come") rather than past tense ("came"). Show activity on this post. "You should have come to the party" is right. Phrases like "should have", "could have" and "would have" always follow with a past participle, not past tense.

What is the contraction of could have?

Remember, could've, should've, and would've are contractions that mean could have, should have, and would have.

What is could have in grammar?

1: Could have + past participle means that something was possible in the past, or you had the ability to do something in the past, but that you didn't do it. (See also modals of ability.) I could have stayed up late, but I decided to go to bed early. They could have won the race, but they didn't try hard enough.

What would I have done meaning?

It is asking what someone would have done differently in a situation.

Should have done examples?

1) I should have (buy) more water. 2) You should have (listen) to me. 3) I should not have (forget) my passport. 4) He should have (wear) a tie to the restaurant.