Playing,song,was,noise,listening.broken,taking,had.
A.
1 mustn't
2 must
3 must
4 mustn't
5 must
6 mustn't
7 mustn't
B
1 have to be
2 I don't have to
3 has to
4 don't have to
5 don't have to
6 has to
1) This game is played (by him) every Friday
2) The mail had been delivered (by the postman)
3) Research work is being done (by them)
4) The fox will be brought back to the zoo (by us)
5) My bike was prepared (by me) two days ago
действующее лицо в скобках можно опустить, на твой вкус
We are not making a house. He is not ridding a bike. I am not singing a song. It is not closing the box. They are not dancing. I am not playing tennis. She is not skating. You are not looking at it. The boy is not skiing. The boys are not skiing.