1.Student: May I come in Sir?
2.Teacher: Yes, you may.
3. Naveed: Can you return my books?
4. Shuhab : No, I can't return
5. Haneed: Could you bring me a glass of water?
6. Aamir: Yes why not
7. He might have come here.
8. I must attend his Party.
9. We ought to love our younger.
10. Would you post this envelope please?
11. You should attend the classes regularly.
