3. Напишите следующие предложения в вопросительной и отрицательной формах: Образец: Не can play chess well. Can he play chess well? He can't play chess well. 1) We must tell her this news. 2) He may smoke here. 3) She can speak English perfectly. 4) The students must translate the text at home. 5) We can go to the theatre tonight. 6) We shall be able to help them. 7) They had to wait for a long time. 8) His friend couldn't get this book. 9) You were allowed to take this book home. 10) May I go home now? 11) They were allowed to come at four.