Could vs Can: Can and could are two different verbs that have very different meanings. Can is a modal verb which means that the action in question can or may happen. For example, you can play basketball or you can go to the store. Could is a past tense and perfect verb form of can and means that the action in question could or ought to have happened. For example, you could have played basketball or you could have gone to the store.
What is the difference between Can and Could?
Both Can and Could are modals. They have the same meaning, but they have a different usage. Can is used when you want to express conditions or limitations, while Could is used when you want to suggest that something might happen. The main difference between them is that could suggestsibility or possibility, while can implies actuality.
For example, you could say “I can’t come tomorrow” to suggest that you cannot come tomorrow, or “I could go out with you” to suggest that you are willing to go out with someone. If you said “I could go out with you” then it would imply that going out with you is possible, not necessarily probable.
How to use could in a sentence
I could go to the party.
This sentence means that it is possible for the speaker to go to the party, but it’s not mandatory.
How to use can in a sentence
If you want to know whether you can do something, ask yourself if you can do it today. If the answer is yes, then you can do it. If the answer is no, then you can’t do it today but you could probably do it tomorrow.
Difference between could and can
Could vs Can
Can is a modal verb that means “to be able,” while could is a past tense and future tense of the verb can. Could is used to express possibility or likelihood, whereas can is used to express ability. For example: I could go out with you tonight, implies that it is possible for me to go out with you tonight, but I cannot go out with you today because I have a prior engagement.
Could also has an implication of permission or need: He could stay here with us if he wants, implies that the person staying here with us has the permission to do so.