I. Turn these sentences into the Passive Voice: 1. Ben opens the door. 2. We broke the table. 3. Kate isn't playing tennis. 4. Artists have been painting a picture. 5. Tom and Tim were making sandcastles. 6. The children don't help you. 7. He didn't open the book. 8. Tim had not written the letter. 9. Kate can't open the locker. 10. The cat has been chasing the mouse. 11. The boy broke his bike yesterday. 12. Leo Tolstoywrote the novel "War and Peace". 13. The man can't fix cars. 14. The children must play football. 15. Artists can paint a picture. 16. The man has been fixing cars. 17. She must draw pictures. 18. The teacher was discussing the problem when he came.

Ответ:

1. The door is opened by Ben.
2. The table was broken by us.
3. Tennis isn't being played by Kate.
4. A picture has been being painted by artists.
5. Sandcastles were being made by Tom and Tim.
6. You are not helped by the children.
7. The book wasn't opened by him.
8. The letter had not been written by Tim.
9. The locker can't be opened by Kate.
10. The mouse has been being chased by the cat.
11. His bike was broken by the boy yesterday.
12. The novel "War and Peace" was wrote by Leo Tolstoy.
13. Cars can't be fixed by the man.
14. Football must be played by the children.
15. A picture can be painted by artists.
16. Cars have been being fixed by the man.
17. Pictures must be drawn by her.
18. The problem was being discussed by the teacher when he came.