Exercise 2
Are the following sentences correct?
1. You needn't speak to him like that! He is your brother!
2. Had Peggy to wear an evening dress last night? Was it really necessary?
3. My husband has to work because I earn enough money.
4. You should work on the computer so often. It's bad for your eyes.
5. Jack had to work until he was 45 because his parents gave him some money.
6. I needn't come because I have no time.
7. I can't help you. I don't understand it. Sorry.
8. Have you really to go now? It's only 9 o'clock.
9. You mustn't stick out your tongue at people. It's not polite.
10. Did you have to read all those books for the exam last year?