افعال کمکی ناقص

1. May I come in?

2. What should I do?

3. Can I help you?

4. You should stop smoking.

5. They ____ be on holiday, but I’m not sure.

6. ____ you turn it down a bit please?

7. I was just wondering whether you ____ be able to help me.

8. ____ God have mercy on your soul.

9. That’s the phone- who ____ it be?

10. It ____ be the postman; it’s far too early.