1. A man should help his parents when they become old.
2. Man can not live by bread alone.
3. May I smoke here?
4. You should not sit in your wet clothes.
5. I could run faster when I was younger.
6. I had to perform all the work alone because there was nobody who could help me.
7. In rush hours we have to spend a lot of time getting to the place we need.
8. I will be able to visit you as soon as I get free.
9. May I go to the cinema tonight?
10. You must go to the doctor’s if you have health problem.
Объяснение:
4. Put the verbs in brackets in the Past Simple or the
Past Perfect tense form.
1. After ten people had eaten that chicken they all fell ill. 2. We didn't stop until we had finished our home assignment. 3. Two men delivered a sofa which I had already paid for. 4. 1 gave the book to my friend after I had read it. 5. Jane signed the letter which she had typed herself on her word processor. 6. 1 pulled out into the road after I had looked both ways. 7. We handed the forms in after we had completed them. 8. When the pupils had done the experiment, they wrote a report on it. 9. We had put out the fire already when at last the firefighters arrived. 10. They went out after their mother had come home from work.
Объяснение:
Надо разобраться, какое действие было сначала, а какое за ним последовало. То, которое было первым, обозначается Past Perfect, которое имело место за ним - Past Simple.
