Can be or could be?

Both 'can' and ' could' are modal verbs that refer to 'a possibility', 'ability' or 'capacity'. 'Can' refers to a general truth or something that has a strong possibility. 'Could' refers to something that has a weak possibility, or something that might happen, but not necessarily a general truth.

Can be or could be used?

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.

Which is correct I can or I 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.

Can be and could be sentences?

I can't breathe. We use could and couldn't to talk about the past: She could speak several languages. They couldn't dance very well.

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.

How to Use Can, Could and Be Able To - English Modal Verbs for Ability

Could you or can you?

Both are technically correct, but the "Could you" form is polite (and preferable), while the "Can you" is almost an implied command that leaves no choice to the doer.

Can or could you please?

We also use 'could' to ask permission; it is more polite or formal than 'can'. Changing the word order to "could you please" is no more or less polite - it's a matter of style. whether requests starting with "Please can/could you..." render the same degree of politeness as those that start with "Could you please...".

Can could be used in 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.

Can and could exercise?

Can or could in a question?

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.

Could can be used in future tense?

Well, It's future tense sentence. We don't use Could for suggestions in the present tense. It's always in the future when Could is followed by Verb in its base form, in this case Could is followed by save. But you can use Could for past suggestions.

Can be in future tense?

There is no future tense of can, but will be able to is used for saying that someone will have the ability to do something or that something will be possible in the future, especially after a long time: She'll be able to walk soon. A hundred years from now people will be able to visit Mars.

Can have VS could have?

Gillian can have her friends over after school. I can have a whole bottle of wine with my dinner if I so desire. It implies permission or ability. Could have implies the same thing except that the opportunity is not immediate or is based on a contingency, or that the statement is contrary to actual fact.

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.

Can could be used in 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 is be used in past tense?

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

Can could present perfect?

d. As well as being used as the past form of can, could can also be used as a modal referring to future time, or used in a present perfect structure -- could have + past participle, notably in conditional sentences.

Could you or can you more polite?

To answer the question: "could" definitely sounds slightly more polite than "can" to a native speaker since it is less direct and more deferential as a result. "Could" is a form of "can", so both are technically asking "are you able to...". This is not the difference between the two.

Could you please or could you kindly?

Whereas "Please could you..." is straightforward, conventional, polite and ubiquitous. Show activity on this post. I would prefer the word please in more formal communications. Kindly would be better-suited for familiar environments.

Should I or can I?

Normally they are two verbs that are confused by the user. The auxiliary verb 'can' is used to indicate the idea of 'capability'. On the other hand, the verb 'should' is used in the imperative. This is the main difference between the two words.

Why we use can?

The modal 'can' is a commonly used modal verb in English. It is used to express; ability, opportunity, a request, to grant permission, to show possibility or impossibility.

How can I use could in a sentence?

[M] [T] I could swim well even when I was a child. [M] [T] She thought she could get him to like her. [M] [T] She was so angry that she could not speak. [M] [T] Could you please repeat what you just said?

Can you send me or could you send me?

Both are fine grammatically, but it appears that you are aiming for a relatively formal setting in which case "Could" is slightly more formal-sounding.

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.