11. Telephones are always called for his father by my brother .

12. The chores are often done by lan on sundays.

13. The meal is cooked themselves.

14. Fish and vegetables are usually bought for her mother by tan. 

15. The saucepan and frying pan aren't used.

16. Is aunt hoa called every night?

17. Is the rug put between the armchair and the couch by your mother?

18. Children aren't let play in the kitchen by the mother.

19. Matches aren't played with by children.

20. The garbage is always emptied by my younger sister in early morning.

21. The fish tank is cleaned by hung every afternoon.

22. Is the experiment done by our teacher this afternoon?

23. The washing machine is often fixed.

24. Is that picture drawn by these boys?

25. The lamp isn't lighted by the old woman in the evening.

26. We are sometimes told the traditional stories by my grandmother.