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30: This house was sold in 2005
31: A letter was written for me by William
32: The car was washed by her last week
33: This song was sung yesterday
34: The floor was swept by him in the morning
35: Her dog was taken care of by me
36: I was taught English by Mrs.Nina last year
37: My laptop was broken by her
38: My children were sent by me to summer camp
39: The thief was caught by her
40: The report was finished by the secretary last night
41: A gift was sent by Sam to his father
42: His report was written by him on his way to work
43: This house was bought by me last year
44: His newspapers were lost by him yesterday
45: My girlfriend was brought by me to the party

30. This house was sold in 2005.

31. A letter was written  for me by William.

32.The car was washed yesterday.

33. This song was sung yesterday.

34. The floor was swept in the morning.

35. Her dog was taken care of by me.

36. I was taught English by Mrs. Nina last year.

37. My laptop was broken .

38. My childre were sent to summer camp by me.

39. The thief was caught.

40. The report was finished by secretary last night.

41. A gift was sent to Sam's father by him.

42. Tom's report was written by him on his way to work.

43. This house was bought by me last year.

44. His newspapers were lost yesterday.

45. My girlfriend was brought to the party yesterday by me