Can And Could Grammar?

Can I vs Could I?

For example, “Could I please have some water?” Could is the past tense of can.

However, when asking for permission, could does not have a past tense meaning.

Could has the same meaning as may when making requests.

It is equally polite to say “Could I leave early?” or “May I leave early?”.

Can could tenses?

The verb can is used to say that someone or something is able to do something. It doesn’t have all of the tenses that verbs usually have. … It has the simple past tense could, but no past participle.

Would usage in sentence?

The Many Uses of ‘Would’ in Everyday Speech, Part 1Uses of ‘Would’ExampleReported speechAnita said that she would bring the drinks.Present unreal conditionals (imaginary situations)I would move to Japan if I spoke Japanese.Repeated past actionsWhen I was little, I would play hopscotch with my friends.5 more rows•Jun 28, 2018

Can have sentences?

It is ten o’clock. They could have arrived now. It is ten o’clock. They can have arrived.

Can could be able to grammar?

We sometimes use be able to instead of “can” or “could” for ability. 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. … So we use be able to when we want to use other tenses or the infinitive.

Can and could sentences?

‘can’ and ‘could’They could come by car. (= Maybe they will come by car.) … It can be very cold here in winter. … We use can’t or cannot to say that something is impossible: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.More items…

Should could Would grammar?

English grammar help: how to use ‘should’, ‘would’ and ‘could’ ‘Should’, ‘would’ and ‘could’ are auxiliary verbs that can sometimes get confusing. They are the past tense of ‘shall’, ‘will’ and ‘can’ but are also used in other situations.

Why we 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.

Can you please vs Could you please?

“Could” is the polite form of “can”—so both are correct, but we use them in different situations. We use “can” when we are telling someone to do something. We use “could” when we are making a request. Teacher to students: “Can you please be quiet!”

What is the difference between can and could?

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. ‘Can’ is used when there is nothing that would stop the thing from happening.

Where we use can and could?

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.