100 нужно iv. put the predicates info past: 1. the infant must move as much as possible for the proper development of the body. 2. in this patient the proper functions of the heart can be impaired due to the grippe. 3. during work one must give rest to the organism (particularly to the brain and the eyes) every hour or half an hour. 4. his constant tiredness may impair his heart.

1. The infant had to move as much as possible for the proper development of the body.

2. In this patient the proper functions of the heart could be impaired due to the grippe.

3. During work one had to give rest to the organism (particularly to the brain and the eyes) every hour or half an hour.

4. His constant tiredness might impair his heart.

1) Had to
2 could
3 might

1) He had driven a car for three hours when he reached the airport.
2) We had packed already all our bags when they phoned us.
3) It was snowing for hours and no plane was able to take off.
4) Our guide had organized our trip before we talked to him
5) She washed up after her mother had come home.
6) They had looked forward to this holiday for many years before they managed to find it.
7) Mark already had been to Africa twice before he got married.
8) We had booked our flights weeks before we left.
9) The scientist were preparing the article for two hours before midnight.
10) I was cooking breakfast by 5 o’clock.

1. The table was set for dinner.
2. Mend my shirt, all right?
3. Fiona spread butter on the bread and suddenly dropped it.
4. Let's fix the date and time of our meeting.
5. The sight of the daughter's pale face made mother understand everything.
6. Teaching is a noble profession.
7. Don't add the milk to your coffee. It's sour.
8. Do you believe that fortune tellers can tell the fortune?
9. Have you ever been to a book fair?
10. The boys' laughter sounded loud and unplesant.
11. Is this a good deal?
12. Why is Tom's smile so sour? Is everything ok with him?
13. Unfortunately, little Chris was late for the lesson.
14. There is a hole in my mitten. Will you mend it?
15. It was early morning. We were setting off on a journey.
16. There were golden wheat fields on both sides of the road.