Modal verbs

I want to do well in the test, so I ... study a lot.

• have to

• couldn't

• may

• need to

My friends ... go to the party last night.

• shouldn't

• couldn't

• mustn't

• can't

You ... be polite to people.

• might

• mustn't

• should

• don't have tp

... Sam play basketball last week?

• Could

• Should

• Can

We ... bake a cake now because we're going out soon.

• couldn't

• can

• can't

• have to

Are you hungry? We ... order pizza.

• must

• can

• shouldn't

• need to

You ... wear a dress to the graduation. There aren't any rules about clothes.

• mustn't

• don't have to

• need to

• doesn't need t0

It ... snow tonight because it's very cold.

• has to

• might

• mustn't

• may

You ... be polite.

• couldn't

• might

• can

• should

I ... play tennis this week because my arm hurts.

• can

• can't

• couldn't

• have to