May is relatively rare in negative constructions (mayn't is not common) Can is one of the most commonly used modal verbs in english Cannot and can't are usual in such contexts.
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Can is usually used in standard spoken english when asking for permission
It is acceptable in most forms of written english, although in very formal writing, such as official instructions, may is often used instead
Persons under 14 unaccompanied by an adult may not enter. You use can to indicate that someone is allowed to do something You use cannot or can't to indicate that someone is not allowed to do something Can i really have your jeans when you go
We can't answer any questions, i'm afraid. Can synonyms, can pronunciation, can translation, english dictionary definition of can To be able to, have the power or skill to I can take a bus to the airport.
Definition of can modal verb in oxford advanced american dictionary
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.