30. The robber was found in the forest by the police yesterday

31. He was made work all day

32. The children aren't made work hard

33. He was let be met her family last month

34. You won't be let be done that silly thing again

35. He was seen stole your car

36. This song has been heard by her several times

37. They are being watched work by the teacher

38. Alice's car was repaired by the mechanic

39. Marvin was got to type her paper by Ellen

40. Mary is having her hair cut by the hairdresser now

Mary is having the hairdresser cut her hair now

41. It is kown that English is an international language

English is known  to be an international language

42. It was said that she won the competition

She was said that to have won the competition

43. It was reported that the President had suffered a heard atteack

The President was reported to have suffered a heard attack

44. The windows need to be cleaned

The windows need cleaning

45. Mary is would like to be be given a nice present

46. We are wanted to prepare our lessons carefully by our teacher

47. Your duty is locking all the doors

48. The radio was suggested selling

49. Your book should be opened 

50. The garden was advised to be enlarged

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