I.

1. My mind can't be changed.

2. I hadn't been told about it.

3. Her telephone number isn't known.

4. Tea can't be made cold water.

5. The engine of the car has to be repaired.

II.

6. Is English taught here?

7. Will she be invited to your wedding party?

8. Has the work been finished by Tom?

9. Were any exercises given by the teacher?

10. Has the window of the laboratory been changed?

11. Is a poem going to be written?

12. Are big cakes being made for the party?

13. Are inquires about the thief being made by the police?

14. Must the test be finished before ten?

15. Will the children be brought home by buses?

16. Has your homework been finished?