• Before she went to England, she had studied English for two years. (study)

• We could have come there on time if we hadn't missed our train. (not miss)

• If Peter had tried harder, he might have succeeded in this examination. (try)

• If it is fine tomorrow, we will have a picnic by the stream. (be-have)

• Jimmy is painting chairs in the next room. He has been working there since early this morning. (work)

• We are looking forward to seeing you soon. (see)

• Is it easy to take a taxi at this time of the day? (take)

• The tourists asked him to bring them some more food. (bring)

• Nobody can find where they come from. (find)

• Are they interested in learning a new skill? (interest)

• The editor requested him to write funny scenes. (write)

• It seemed that the boy succeeded in opening the windows. (open)

• When did you have your car washed? (wash)

• Have you seen anyone opening that door? (open)

• The students kept waking up early in the morning, so they could watch the beautiful rising sun. (wake)

• He left his office after he had read the report. (read)

• Unless you covered it with a sheet of cloth, the sun would whiten its color after a few days. (whiten)

• When Daisy opens the box, she will get a big surprise. (open)

•  

75. Before she went to England, she had studied English for two years.  
76. We could have come there on time if we had not missed our train.  
77. If Peter had tried harder, he might have succeeded in this examination.  
78. If it is fine tomorrow, we will have a picnic by the stream.  
79. Jimmy is painting chairs in the next room. He has been working there since early this morning.  
80. We are looking forward to seeing you soon.  
81. Is it easy to take a taxi at this time of the day?  
82. The tourists asked him to bring them some more food.  
83. Nobody can find where they come from.  
84. Are they interested in learning a new skill?  
85. The editor requested him to write funny scenes.  
86. It seemed that the boy succeeded in opening the windows.  
87. When did you have your car washed?  
88. Have you seen anyone opening that door?  
89. The students kept waking up early in the morning; they could watch the beautiful rising sun.  
90. He left his office after he had read the report.  
91. Unless you cover it with a sheet of cloth, the sun will whiten its colour after a few days.  
92. When Daisy opens the box, she will get a big surprise.  
93. The rain started when my father was working in the field.  
94. I am only a student. I wish I were older to help my parents.  
95. He will visit the city next year.  
96. We will phone you when he loses his job with that company.  
97. He won't tell us his reasons for leaving.