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

32. She was declared to have won the competition.

33. Has the window of the laboratory been changed ?

34. Peter asked Janet if he could borrow her typewriter.

35. My mother asked to feed her dog while she was away.

36. My younger sister asked  if I could lend her some money.

37. If I were tall enough, I would join the basketball team.

38. If we don't hurry up, we will be late for the exam.

39. If he hadn't gone out late last night, I wouldn't be punished.

40. I wish the weather hadn't been bad yesterday.