modal verbs

Használd a megfelelő segédigét (can, must, need), illetve kiegészítő alakjaikat az alábbi hiányos mondatokban.
1. He said that he had enough time, and do his work himself.

2. When he was young, he play chess very well.

3. I need this book. You read it very quickly.

4. It is half past eight. You go quickly to get to the station in time.

5. When Jane came to Italy, she speak a word of Italian.

6. If you don't feel well, you see the doctor.

7. We have plenty of time, we not go so quickly.

8. When I was ill, I stay in bed for about two weeks.

9. He is very clever, he translate this English letter himself.

10. You not be late for your work.

11. You be surprised that I have come.

12. I had no pen, so I write with a pencil.

13. He has no time for me. He be very busy.