10 предложений с модальными глаголами

1. I can swim
2. Shall I help you?
3. I must go. 
4.Could you give me his address?
5. You ought to be there.
6. May I use your phone?
7. If I had much money I could buy a new car.
8. He might know her.
9. You musn’t touch it.
10. She had to go there