Поставить глаголы в подходящую форму:37. ______ that we should tell him

Поставить глаголы в подходящую форму:
37. ______ that we should tell him tomorrow? (you agree)

38. They couldn't leave the studio when I called because they _____ a film. (edit)

39. I ______ the machine for some time when I realised that there was no ink in it. (use)

40. When he warned them about the police, they ______ the country. (leave)

41. Don't make a noise: the children ______ to sleep. (try)

42. Oh! You ______ a new dress! (buy)

43. She ______ here for several years four or five now, I think. (work)

44. We ______ in the sunshine for about twenty-five minutes when I suddenly felt sick. (sit)

45. He'll be ready in a moment. He ______ his shoes. (clean)

46. I ______ listening to their complaints all day. One of these days I'll tell them what I really think. (hate)

47. I ______ down on the bed and fell asleep. (lie)

48. I think I ______ him somewhere before. (see)

49. I couldn't get into the car, because the children ______ the car keys. (hide)