=>
58. Electric lights had been invited before I was born.
59. Japan is known to produce a wide range of cars.
60. Before exams were taken ,their lessons had been revised by them.
61. When he came home, a newspaper was being read by his father.
62. I will be taken to Ho Chi Minh City by my father next week.
63. When I was 18 years old, I was allowed to go out in the evening by my parents.
64. Your new hat was being worn when I met you yesterday.
65. Everything is being prepared for the presidential election by him.

66. Last Friday, when I came to Jane's house, all exercises had been finished by her.
67. A way is being found to sold the problem by countries.
68. The letters were put in the drawer, then it was locked up by him.
69. By the end of this year, 2000 English words will have been learnt by us.
70. Don't ask for another book until this one is finished.

71. Different kinds of flowers were being planted in the garden by her father.
72. A speech is being made by the Prime Minister at the moment.
73. How many days were spent finishing the work by her?
74. One of my teeth was pulled out by the doctor yesterday morning.
75. He is usually brought sandwiches by his wife at lunch time.
76. The light went out while a cup of tea was being made by me.
77. When she went to Barcelona, some Spanish was learnt by her.
78. Many experiments were made by the students of chemistry last week.