ОЧЕНЬ СРОЧНО!16. Express the prohibition with mustnt and lack of necessity with dont (doesnt) have to. Examples: It is unnecessary for him to stay late at the lab. He doesnt have to stay late at the lab. He is not allowed to be late for work. He mustnt be late for work. 1. It is unnecessary for him to show all these slides. 2. You are not allowed to miss the seminars. 3. It is unnecessary for this man to say who he is. 4. He is not allowed to speak sitting down. 5. You are not allowed to speak Russian in class. 6. It is unnecessary for you to do this exercise written. 7. It is unnecessary for her to do this work alone. 8. It is unnecessary for him to answer my question.

1. He doesnt have to show all these slides.
2. You mustnt miss the seminars.
3. This man doesnt have to say who he is.
4. He mustnt speak sitting down.
5. You mustnt speak Russian in class.
6. You dont have to do this exercise written.
7. She doesnt have to do this work alone.
8. He doesnt have to answer my question.