1. Must we tell her this news?. 1. We mustn't (must not) tell her this news. 2. May (can) he smoke here? 2. He may not (can not или can't) smoke here. 3. Can she speak English perfectly? 3. She can't ( can not ) speak English perfectly. 4. Must they translate the text at home? 4. They mustn't (must not) translate the text at home. 5. Can we go to the theatre tonight? 5. We can't (can not) go to the theatre tonight. 6. Shall we be able to help them? 6. We are not able to help them. 7. Had they wait for a long time? 7. They hadn't wait for a long time. 8. Could his friend get this book? 8. His friend could get this book. 9. Were you allowed to take this book home? 9. You were not allowed to take this book home. 10. You may not go home now. 10. You may go home now. 11. Were they allowed to come at four? 11. They were not allowed to come at four.1. can2. can 3. can4. must not5. ?6. ? ; can7. can8. must9. could?