May is relatively rare in negative constructions (mayn't is not common) Cannot and can't are usual in such contexts. 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. To describe a specific occurrence in the past, use was/were able to instead of could.
Definition of can modal verb in oxford advanced american dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Cannot, can't she can speak english, french, and german 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.
