Modal verbs

1- Father is not home yet, he .......... be on his way.

• can

• should

• must

2- When he was young, he .......... swim very well. He won medals and championships.

• would

• could

• should

3- Take an umbrella. It .......... rain later.

• might

• ought to

• must

4- Jane was so tired. She .......... have worked days and nights.

• can

• had better

• must

5- The road is slippery. You .......... drive more carefully.

• should

• could

• needn't