51. they leaving for the usa next week?  

52. what time you be back tonight?  

53. what you doing when your computer stopped?  

54. where you spend your last holiday?  

55. how long they been selling software?  

56. you weren't listening, you?  

57. how many tennis courts there be in this leisure center?  

58. it foggy the other day?  

59. he published his book by the end of the year?  

60. you be having an english lesson at 2 o'clock?  

61. how many people . . you invited to the party?  

62. who seen my gloves?  

63. you surprised when you met him?  

64. he speaking on the phone when you entered?  

65. what she do when we arrived?  

66. the film started when you got to the cinema?  

67. when the letters be posted?  

68. how long they been discussing this matter?  

69. you are not angry with us, you?  

70. how much money you spent on clothes this month?  

там вроде нужно поставить в правильном времени или еще маркер времени добавить нужно всего 55 предложение​