4. find the sentences with the same meaning. 1) we can leave the meeting early. a we must stay until the end. 1 d 2) we must leave the meeting early. b we couldn’t stay until the end. 2 __ 3) we mustn’t leave the meeting early. c we can’t stay until the end. 3 __ 4) we needn’t leave the meeting early. d we needn’t stay until the end. 4 __ 5) we had to leave the meeting early. e we can stay until the end. 5 __
