Поставить правильно модальные глаголы в текст? must - need - may - have to to be able to should can - could ought to

1. that’s why I have to help her.

2. I can speak two ..

3. All students must attend classes.

4. Should I do this ..

5. The tourists will be able to reach ..

6. Which of your friends can play chess?

7. I could meet her at the station..

8. This girl is ought to know the truth.

9. .. I must go to the doctor.

10. You must brush ..

11. Can I interrupt you ..

12. Can I help you?

13. ..We need to go home.

14. You are able not to close the door.

15. May I ask you a question?

16. Can you give me ..