Boss: Yes, you ................, I'm afraid.
Secretary: Very well, sir. ................ I also photo-
copy them?
Boss: No, you ................. Eric can do that. Just ask
him.
Secretary: OK, I'll do that. Oh, sir. You've got an
appointment with Mr. Lee at 6 o'clock. It's almost 5.30. You ................... be late.
Boss: Oh, dear! I forgot. I'll go now.
Secretary: Do you want me to call your wife and tell her that you'll be late?
Boss: No, you ...................... do that. I'll call her.
10. Use mustn't orneedn't with the given verbs.
paint – buy – forget – phone – be – touch – go – finish
1. I ...... Alan. I haven't spoken to him for a long time.
2. You .................................. the oven. It's very hot.
3. You...................... your work now. You can do it tomorrow.
4. We..................... to post the letters. They're very important.
5. We ....................... the living room. The walls are very dirty.
6. You ....................... shopping today. We've got a lot of food.
7. Tom.......................... late for work. The boss will be angry.
8. You ........................ any new clothes. You've got enough.