28. Has the work been done by Tom?

29. Were some exercises given by the teacher?

30. Have the window of the laboratory been changed by them?

31. Is a poem going to be written by her?

32. Are big cakes being made for the party by her?

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

34. Must the test be finished before ten?

35. Will the children be brought home by buses?

36. Has your homework been finished by you?

`@kem`

`1. →`Had the work been finished by Tom?

`2. →`Were some exercises given by the teacher?

`3. →`Has the laboratory window been changed?

`4. →`Is a poem going to be written?

`5. →`Are big cakes being made for the party?

`6. →`Are inquires being made about the thief by the police?

`7. →`Must the test be finished before ten?

`8. →`Will the children be brought home by buses?

`9. →`Has your homework been finished by you?