Modal verbs

Carl _______ buy the book for the English classes, because the professor asked him to do so last class.

• wants to
• needs to
• ought to
• can

Jack ___________use his company car every day. He gets the permission from the boss. 

• has to
• may
• can
• must

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
• has not to

Lyanna ______ play tennis quite well.

• can
• should
• must
• will

My hands are full.
I____________ answer the phone right now.

• can't
• don't want to
• should
• don't need to

The test starts at 3:00 pm, you ______ be late

• mustn't
• must
• need to
• ought to

I have a strong headache. I __________ take an aspirin for getting better.

• don't want to
• should
• will not
• could

Robert, _______ you pass me the ketchup, please?

• should
• won't
• must
• can

Sir, _______ you close the door behind you please?

• must
• should
• will
• may

Henry, you _______ shut up now!!!

• will
• can not
• have to
• may