1. All documents have already been sent. 2. If you meet him, do not say anything to him. 3. Upon entering the university, we took off our coats and went to the dining room. 4. When the teacher entered the classroom, he remembered that he had forgotten his cap in the cafe. 5. Leave him alone, he is thinking. 6. Can not you hear me? 7. He is said to have worked here 10 years ago. 8. If you had learnt all the rules necessary to write the test, you would not have any problems with English now. 9. He had finished work by eight o'clock in the evening 10. Students wrote tests, and teachers checked them. 11. I will not be surprised if she does not understand you. 12. The teacher has not yet arrived, and students are waiting for him in the corridor. 13. Everyone realized that he had not prepared the report. 14. No one saw him talking with the dean. 15. When he opened the briefcase, he realized that he had forgotten the documents at home. 16. By three o'clock we had already come home. 17. Our friends have not returned from London. 18. He is considered an intelligent person. 19. I think of going somewhere in a couple of weeks. 20. When she leaving the room, she forgot to turn off the light.
Children quickly ran down took the bag and went outside. I closed the door. Kate said that she has forgotten homework and we had to go back. I told her that she to hurry. Kate found your homework and ran to the car. I closed the door and then Charle said that he had forgotten his sport kit and we had to go back. I told him that he quickly took its kit or they would be late for school. I closed the door and opened door of car . Сhildren wanted to sit in the front seat but in my facial expression they sat back. And then I remembered that I had forgotten my bag I ran after her. Kate asked "Is it possible to turn on the radio?" I turned on the radio and they said that today is Saturday. I did not believe but the children were happy. Всё, но где-то могут быть недочёты... (Надеюсь
1) Don't have to
2) must not
3) have to
4)don't have
5) don't have to
6) dont have to
7) must
8) must not
Объяснение: