Modal Verbs -MIXED TENSES

To pass exam, students always __________ study hard.

• have to

• mustn’t

• don't have to

We went to the library yesterday, we __________ talk loudly.

• weren't allowed to

• mustn’t

• won't be allowed to

Last night, we __________ leave early because of the rain.

• must

• had to

• will have to

She ______ swim before she was six years old.

• can

• was able to

• will be able to

Tomorrow, you __________ bring your ID card for the exam.

• don't have

• had to

• will have to

This restaurant has a FORMAL DRESS CODE: the guests ________ wear formal clothing.

• had to

• have to

• mustn’t

When I was 3, I ______ ride a bike without any help.

• can

• will be able to

• could

School break next week! We __ _____ to stay home.

• were able to

• will be able to

• could

Ben usually ______ wear a tie to work; it’s optional.

• doesn’t have to

• must

• mustn’t

Last weekend, he ______ join in the football game because he was injured.

• won't be able to

• can

• wasn't able to