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English File B1 - Grammar (Unit 4A)
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No, thanks. I shouldn't / don't have to eat any more cake. I'm on a diet.
shouldn't
Oops!
Okay!
When I was a child, I had to / must tidy my room every weekend.
had to
Oops!
Okay!
Service is included, so you ________ leave a tip.
don't have to
Oops!
Okay!
You ought to / have to pay a fine if you don't return your library books on time.
have to
Oops!
Okay!
You ________ touch electrical things when your hands are wet. It's very dangerous!
mustn't
Oops!
Okay!
If you're late for class, you ought to / mustn't say sorry to the teacher.
ought to
Oops!
Okay!
You must / should get a visa if you want to go to Cuba.
must
Oops!
Okay!
You have to / should fasten your seatbelt now.
have to
Oops!
Okay!
You have to / should pay for food and drinks separately.
have to
Oops!
Okay!
He doesn't have to / shouldn't watch so much TV. It's a waste of time.
shouldn't
Oops!
Okay!
Living at home is great. I ________ do anything because my mum does it all for me!
don't have to
Oops!
Okay!
I think you ________ go to bed early tonight. You look very tired.
should
Oops!
Okay!
Jerry _______ get up early this morning. He isn't going to work.
doesn't have to
Oops!
Okay!
It's Hannah's birthday tomorrow. I mustn't / shouldn't forget to call her.
mustn't
Oops!
Okay!
You mustn't / don't have to tell anyone what I've just told you. It's a secret.
mustn't
Oops!
Okay!
You ________ drive at more than 70 mph.
mustn't
Oops!
Okay!
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