This book .....................belong to the library. It's certainly not mine
must
John always fails the tests. He ...................... study enough.
mustn't
It wasn't necessary for my mum to give the address to the foreigner. He found it himself. MY MUM...
My mum needn't have given the address to the foreigner. He found it himself.
I ..............................do my washing because my mother does it for me.
don't have to
It's not possible that you were a TV star in the nineties - you're far too young! You _______ _______ _______ a TV star in the nineties - you're far too young!
can't have been
That woman ............................. be a doctor! She looks far too young.
can't
LOGIC: 2 fathers and 2 sons went fishing. Each of them caught 1 fish, but they only brought home 3 fish. Do you think 1 of them must have lost his fish on the way or is there another logical explanation?
One of the men might have gone fishing with his father and his son, so there were only 3 of them.
It was not necessary for Henry to pay those taxes. His wife had already paid for them. HENRY...
Henry needn't have paid those taxes. His wife had already paid for them.
John's a millionaire. He ..........................go to work.
doesn't have to
It wasn't necessary to go to the immigration office. They already had my record. I...
I needn't have gone to the immigration office. They already had my record.
We _________ use calculators during math tests, it´s against the rules
mustn´t /
aren´t allowed to
should/shouldn't, ought to, had better
advice
I...…………….. used my satnav. This map is really old and now I'm completely lost.
SHOULD HAVE
Look at that guy's enormous muscles. He ________________ work out a lot.
must
I _______ see a doctor, because I was feeling very sick.
had to
don't have to, haven't got to, don't need to, needn't
NO OBLIGATION
It was wrong of you to shout to that homeless. YOU...
You shouldn't have shouted to that homeless.
It's possible that Winston volunteered in the animal shelter, but I'm not sure. WINSTON...
Winston may/might have volunteered in the animal shelter, but I'm not sure.
I'm sure that she didn't feel any sympathy for him. SHE...
She can't have felt any sympathy for him.
Perhaps your dad went to the demonstration. YOUR DAD...
Your dad might/may have gone to the demonstration.
I ……………………. tried to update my phone software. I did it last night and now my phone doesn't work at all.
shouldn't have
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