Пример:1. My dog is fond of sausages. So is mine. He can eat a kilo at a time. Задание:
2. We are going to explore the river area next week. as it is included into our plans as well. 3. They couldn’t find any solution to the pollution problem in the city. . We consider it difficult enough. 4. The factory of our small town managed to install new filters. . Our chief manager finds the problem of dumping very urgent in our region. 5. His father shouldn’t smoke at all. as mine has already damaged his health. 6. The government hasn’t made any propositions as for green development of the region. . Our local statesmen are still in the discussion. 7. One of the girls in our group made a serious report on eco-crises in the country. as Michel investigated the topic of pollution deeply. 8. The level of dump into our river is satisfactory. . We try to protect our water bodies very carefully.
2. Whatever you do, you mustn't touch that switch. It`s very dangerous.
3. You mustn't forget what I told you. It`s very important.
4. We don't have to leave yet. We`ve got plenty of time.
5. Ann was feeling ill last night. She had to leave the party early.
6. I had to go to the bank yesterday to get some money.
7. The windows are very dirty. I must clean them.
8. The windows aren`t dirty. You don't have to clean them.
9. We arrived home very late last night. We had to wait half an hour for a taxi.
10. These cakes are very nice. You must have one.
11. We don't have to take an umbrella. It`s not going to rain.
Perfect 4. has been analysed 7. had analysed 2. had heated 3. shall have been heated 5. will have heated 1. have been transformed 4. will have transformed 5. has transformed 2. have tested 5. had been tested
Perfect Continuous 7. has been heating 6. will have been transforming 7. has been testing
Simple 1. was analysed 2. will analyse 5. analysed 1. shall heat 6. heat 3. transforms 3. tests 6. is tested 8. shall be tested