Modal Verbs (Must, Have to, Need to, Should, Can)

Question 1

I _____ be at the airport by 7 tomorrow morning, so I _____ use a taxi to be there on time.

Accepted Answer

must / will have to

Question 2

I have looked everywhere for my mobile phone. I just _____ find it.

Accepted Answer

can't

Question 3

A: _____ you run faster than your brother? B: I _____ last year, but now I can't.

Accepted Answer

Can / could

Question 4

A: I am so sorry. I _____ pay you this week because I haven't received my pay cheque yet. B: No problem.

Accepted Answer

won't be able to

Question 5

Sheila and Trevor won the lottery jackpot on Saturday, so they _____ be extremely happy.

Accepted Answer

must

Question 6

When the traffic lights are red, you _____ stop; when they are green, you _____ go.

Accepted Answer

must / can

Question 7

Miguel speaks Spanish fluently, so I think one of his parents _____ of Spanish origin.

Accepted Answer

must be

Question 8

Davey and Clyde _____ play games online for an hour because they _____ connect to the Internet.

Accepted Answer

haven't been able to / can't

Question 9

While Emily is on holiday, I _____ water her plants and flowers, or they will die.

Accepted Answer

will have to

Question 10

A: Yildiz's wedding ring is very beautiful. B: It _____ be really expensive.

Accepted Answer

must

Question 11

A: Ken's bus ride from Moscow took more than 16 hours. It was a really long trip. B: He _____ be exhausted now.

Accepted Answer

must

Question 12

You _____ touch my dog because he looks aggressive; he _____ be sick.

Accepted Answer

mustn't / must

Question 13

When you pick up heavy objects from the floor, you _____ bend your knees not to hurt yourself.

Accepted Answer

must

Questions 13