Read the text and write questions. Our family often go to the sea on hot summer days. I like to play on the sand . I usually make a sand castle . My father swims in the sea . He is a good swimmer . My mother doesn't like to swim in the sea . She usually sits under the umbrella and watches us . We like to go to the sea together .
2. Pupils must come to school in time.
3. Children mustn’t play with matches.
4. You’ve been travelling all day, you must be tired.
5. You shouldn’t open the window. It ‘s very cold outdoors.
6. I must learn this grammar rule. I don’t know it.
7. You should give up your seat to old people.
8. People shouldn’t cross the street when the light is red.
9. I don’t go to school on Sundays. I needn’t get up early in the morning.
10. I needn’t clean the windows. They aren’t dirty.
11. It’s grown dark in the room. Shall I switch on the light?
12. Let’s listen to some music, shan't we?
13. You don’t have to read this book in English. It’s very difficult for you.
14. She can’t come to see me. She has to meet her friends at the railway station.
15. You needn’t buy any bread. We’ve got a lot of it.
16. He doesn’t have to make tea in the morning. His mother makes it for him.