I. Переведите предложения на русский язык, обращая внимание на модальные глаголы.

1. We must protect our nature.
2. He could not describe his project at the previous lesson.
3. You may take your seat.
4. They ought to fulfill their work in time.
5. My car needs repairing.
6. The manager is to discuss the agreement in detail with his partners.
7. Students should study hard to get good education.
8. You might be more polite with old people.
9. I have to go there now.
10. The work must be done by the end of the year.