We can use modal verbs ‘ can ’ and ‘ may ’ (but not ‘ could ‘) to express permission or say that someone has permission.

Could permission examples. For example, “could i please have some water?” could is the past tense of can. Could has the same meaning as may when making requests. We use could to show that something is possible, but not certain:.

‘may’ is the most formal. “ can i ” + base form of verb. It’s very useful for different situations.

In general could is considered more polite (or formal) that can. However, it is possible to ask permission for another person: Look at these examples to see how can, can't, must, mustn't, have to and don’t have to are used.

‘can’ is the most informal. May she bring a friend?. When we ask for permission to do something we use can, could, may.

Both can and could are modal verbs. (general permission) children could use their mobile phones only during breaks, not during lessons. Now, we have got the complete detailed explanation and answer for.

Oh, you’re giving me permission. They could come by car. We use would + like a lot for offers.