Modal verb

1. You.......do you homework before you watch TV.

• can't

• should

• shall

• would

2.  .... I come in? It's rather could out there.

• should

• may

• must

• can't

3. You ..... water the plants this weekend; they look dry.

• are able to

• needn't

• ought to

• couldn't

4.  .... you collect the children from school, please?

• must

• will

• may

• can

5.  ...... you play the piano?

• Can

• Must

• Should

• May

6.  I ..... buy some milk. There isn't any left.

• mustn't

• must

• may

• could

7.  When .... I call you?

• shall

• must

• needn't

• couldn't

8. I..... swim before I was able to walk.

• might

• could

• can

• may

9. You ….. walk to work. I'll give you a lift.

• must

• needn't

• may

• can

10. Tim …...be out. There are no lights on.

• shall

• should

• must

• could