Dưới đây là các câu đã chuyển sang dạng bị động:

11. Will she be invited to your wedding party?
12. Were some exercises given by the teacher?
13. Are big cakes being made by her for the party?
14. Must the test be finished before ten?
15. Has your homework been finished by you?
16. Where is English spoken by people?
17. Who is being kept in the kitchen?
18. What time will this English test be finished by Tom?
19. How can this safe be opened by them?
20. How was the lost man found by the police?