Question

put in each gap one model verb from the box

can can't should should't must mustn't

1 i feel tired these days. i................sleep at night

2 children ..............obey their parents

3 "You............out late at night, Lan", her father said

4 .............he swim? Yes, he's a good swimmer

5 I'm going to learn to swim

-You............. learn with an adult and obey their orders

6 We...............stay up late at night because we may get tired the next day

Answer 1

1-mustn't

2-should

3-shouldn't

4-can

5-must

6-can't