Odpowiedź :
1. Excuse me, Madam, you mustn't park here. It says "No Parking”.
2. We needn't go out if you're tired. We can watch a film at home.
3. You mustn't forget to phone Alfie. He needs to talk to you.
4. You needn't go to the library for the book – you can use my copy.
5. Sally, you know you mustn't wear jewelry at school. Take those rings off!
6. John, you must do at least three hours of piano practice before your exam.