Can, like could and would, is used to ask a polite question, but can is only used to ask permission to do or say something ("Can I borrow your car?" "Can I get you something to drink?"). Could is the past tense of can, but it also has uses apart from that--and that is where the confusion lies.

Can and could sentences examples?

• They could come by car. (= Maybe they will come by car.) ...
• It can be very cold here in winter. ...
• That can't be true. ...
• It's ten o'clock. ...
• It could be very cold there in winter. ...
• They know the way here. ...
• She can speak several languages. ...
• I can see you.

Can vs could use?

'Can' is a modal verb, which is used with the main verb to express the ability of a person or thing in doing something. On the other extreme, 'could' is the past participle or second form of the verb, which is used with the main verb to talk about a past the ability of an individual in doing something.

Can could be able to 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.

Could CAN May might?

"May," "might," and "could" can all be used to say that something is possible, as in "The story may/might/could be true" or "The painting may/might/could be very old." You can use any of the three in contexts like these.

Correct Use of CAN and COULD | What's the Difference? | Modal Verbs in English Grammar

Why we use can?

"Can" is one of the most commonly used modal verbs in English. It can be used to express ability or opportunity, to request or offer permission, and to show possibility or impossibility.

Where we use could and can?

Can, like could and would, is used to ask a polite question, but can is only used to ask permission to do or say something ("Can I borrow your car?" "Can I get you something to drink?"). Could is the past tense of can, but it also has uses apart from that--and that is where the confusion lies.

How can I use could in a sentence?

1. I wish you could hear yourself talking. ...
2. What could he do about it but lose more sleep? ...
3. How could she blame him? ...
4. How could he find out? ...
5. I never thought I could do it. ...
6. I had let so much gas out of my balloon that I could not rise again, and in a few minutes the earth closed over my head.

Where we use could and would?

Could is used to say that an action or event is possible. Would is used to talk about a possible or imagined situation, and is often used when that possible situation is not going to happen.

Could you or can you difference?

To summarize, 'can' is the present tense version of the word and 'could' is the past tense version of the word. 'Could' is also used when a condition must be fulfilled in order for the thing to happen. ... When asking someone to do something, either word can be used, but 'could' is considered to be more polite.

Is could past tense?

Could has no tenses, no participles, and no infinitive form. There is no past tense, but could have followed by a past participle is used for referring to something in the past that was not real, or something that may possibly have been real: I could have been killed.

Can and could modal verbs?

Let's talk about using the modal verbs can and could. We all know how important it is to be able to express in English the ability or the possibility to do something, but English grammar can be tricky. So can and could are modal auxiliary verbs that express an ability, permission, request, offer or opportunity.

Could VS could 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 meaning and examples?

The definition of could is often used in the place of "can" to show a little doubt. An example of could is someone asking if they can help someone. An example of could is saying that something is able to happen if someone does something. Used to indicate ability or permission in the past.

How we use would?

Would is an auxiliary verb - a modal auxiliary verb. We use would mainly to: talk about the past.
...
Using the same conditional structure, we often use would when giving advice:

1. I wouldn't eat that if I were you.
2. If I were in your place I'd refuse.
3. If you asked me I would say you should go.

Would you Vs could you?

'Could You' is considered to be an informal way of asking something, contrary, 'Would You' is a formal way of requesting someone to do something.

Can permission example?

Could is used with any subject to ask for permission. For example “Could I open the window?” or “Could you open the window?” are both grammatical. ... When making a request using may, only I can be the subject.

Could should would have?

Past modals tell what could have, would have, and should have happened. 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.

How use shall and should?

'Shall' is used in formal writing and expresses future tense. 'Should' is used in informal writing mainly, and as the past tense of 'Shall'. 'Shall' is used to express ideas and laws. 'Should' is used to express personal opinions and desires, and primarily to give advice.

Can you please or could you please?

Both are correct. The first is more direct, and the second is more polite. Could you please . . . gives slightly more room for refusal than Can you please . . .

What is the difference between would and could?

Could expresses possibility, while would expresses certainty and intent. A good way to remember the differences between these two words is simply to bring each word back to its root verb. Could is the past tense of can. Would is the past tense of will.

Can and Cannot grammar?

Can't is a contraction of cannot, and as such it's sometimes unsuitable for formal writing. ... The only time you're likely to see can not written as separate words is when the word “can” happens to precede some other phrase that happens to start with “not”: We can not only break even, but also turn a profit.

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.

When use might or May?

"May" indicates that you are more likely to do something. I may go to the store means I probably will go to the store. "Might" suggests that you are less likely to do something.