37.Why didn`t they help him

→Why wasn't he helped?

38. How many games has the team played?

→How many games have played by the team?

39. Where do people speak English?

→Where is English spoken by people?

40. Who are they keeping in the kitchen?

→Who are being kept in the kitchen?

41. How can they open this safe?

→ How can this safe be opened?

42. What books are people reading this year?

→What books are being read this year?

43. How did the police find the lost man?

→How was the lost man found by the police?

44. Who look after the children for you?

→Who are the children looked after for you?

45. How long have they waited for the doctor?

→How long has the doctor been waited?

46. What time can the boys hand in their papers?

→What time can theirs papers be handed in?

37. Why wasn't he helped ?

38. How many games have played by the team ?

39. Where is English spoken by people ?

40. Who are being kept in the kitchen ?

41. How can this safe be opened ?

42. What books are being read this year ?

43. How was the lost man found by the police ?

44. Who are the children looked after for you ?

45. How long has the doctor been waited ?

46. What time can theirs papers be handed in ?

$@Huin$