Modal verbs

The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don't want to.

• don't have to
• must not
• cannot

You______ be rich to be a success. Some of the most successful people I know haven't got a penny to their name.

• shoudn't
• can't
• don't have to

You______________ worry so much. It doesn't do you any good. Either you get the job, or you don't. If you don't, just apply for another one. Eventually, you will find work.

• don't have to
• can't
• shouldn't

You____________ forget to pay the rent tomorrow. The landlord is very strict about paying on time.

• don't have to
• couldn't
• mustn't

Yesterday, I _________ study all day for my IT final test. I didn't get to sleep until after midnight.

• must
• should
• had to

We .......... read that book. You can choose another one.

• have to

• don't have to

• must

I ........ play the piano.

My father ....... eat more vegetables.

We ........ use our mobile phones in class.

• can't

• mustn't

• have to

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

High heels ...... be dangerous!

• should

• must

• can