I am absolutely sure she didn´t go out with him. She _______________ (go) out with him.
CAN'T / COULDN'T HAVE GONE
Don´t make any noise. Talking is forbidden in the library. You ______________ talk in the library.
MUSTN'T
Peter _____ help with the housework every day. This is a rule in their family.
HAS TO
He _______________ (wear) a suit to work, but he usually did.
DIDN'T HAVE TO WEAR
I didn't work yesterday, so I __________wake up early.
DIDN'T HAVE TO
I'm sorry I couldn't come yesterday. I ____________ look after my little sister.
HAD TO
That restaurant ______________be very good. It's always empty.
CAN'T
_____ you lend me your coursebook for a while, please?
CAN/COULD
_____ you speak French when you were 12?
COULD
Take an umbrella with you. It __________________________ rain later.
MAY/MIGHT/COULD
My grandfather was a very clever man. He __________ speak five languages.
COULD
I _____ finish the report yesterday as my boss asked me to do so.
HAD TO/ NEEDED TO
This letter says you owe the bank a large sum of money. - That ______________be right! They ________________(make) a mistake! I don´t even have a bank account.
CAN'T, MUST HAVE MADE
That restaurant ____________be very good. It's always full of people.
MUST
We ______________ play computer games only an hour a day when we were children.
WERE ALLOWED TO
Carol _________________get very bored in her job. She does the same thing every day.
MUST
You _____ take a break! You´ve been working on this project for too long.
MUST/SHOULD
You _____ have a ticket when you travel on a bus.
HAVE TO
You've just had lunch. You _________ be hungry already.
CAN'T
We’ve got plenty of time. We_____________ hurry.
DON'T HAVE TO
Tanya is very good at chess. Tanya _______________ play chess very well.
CAN
“What’s Julia doing when she leaves school? – She hasn’t decided yet, but she __________________________ study medicine.
MIGHT/MAY/COULD
I recommend going to Brighton for a week. You __________________ go to Brighton for a week.
SHOULD/ OUGHT TO
I thought Jason would come round last night, but he didn´t. I'm sure he _____________ (be) too busy.
MUST HAVE BEEN
I don't want anyone to know. You ___________ tell anyone.
MUSTN'T
You _______________ be very proud of your son winning so many prizes.
MUST
You’ve been travelling all day. You____________ be tired.
MUST
Jim gave me a letter to post. I ____________forget to post it.
MUSTN'T/ SHOULDN'T
We haven't got much time. We ____________ hurry.
MUST/HAVE TO/SHOULD
Congratulations on passing the exam. You _______be very pleased.
MUST
It was wrong of you to copy her work. You __________________ (copy) her work.
SHOULDN'T HAVE COPIED
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