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I/

1. Is Spanish spoken in Brazil? 

2. Is that cake eaten by your children? 

3. Are her exercises being done by Lan now? 

4. Will she be invited to your birthday party? 

5. Is the floor going to be cleaned by them? 

6. Has your house been sold yet? 

7. Was your test done perfectly? 

8. Were the windows painted yesterday? 

V/

1. When is his homework done ?

2. When will your house be built ?

3. When was this car bought by them? 

4. Where are these videos recorder made by you? 

5. Why wasn't he helped? 

6. How many games have been played by the team? 

7. Where is English spoken? 

8. Who is being kept in the kitchen? 

9. What books are being read this year? 

10. How long has the doctor been waited for? 

VI/

1. His exercises were finished on time. 

2. Rice is planted in those fields. 

4. My windows were broken by this boy yesterday.

5. Was your test been done perfectly? 

6. Why wasn't this lesson learned by you?  

7. He has been known well by them.

8. The cheque must be signed by the manager.

9. The concert has been postponed by them. 

11. I was bought a video recorder by my father. 

12. The witness wasn't interviewed by the police.