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Modals of probability/possibility (Deduction)
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It's not obligatory to take a tie. You _______ wear one. MUSTN'T/DON'T HAVE TO
DON'T HAVE TO
Oops!
Okay!
Paul is being very strange to me. I think he ______ be angry with me.
might/may/could
Oops!
Okay!
Keiko always does really well on exams. She ________ study a lot.
must
Oops!
Okay!
He ______ be his son, they look completely different.
can't be
Oops!
Okay!
That woman drives a very expensive car. She ________ (have) a lot of money.
must
Oops!
Okay!
What modal verb do we use when we are SURE that something ISN'T true (even though we don't actually know)?
can't
Oops!
Okay!
If you haven't eaten all day, you ________ be hungry.
must
Oops!
Okay!
What modal verbs do we use when we are think something MIGHT be true (even though we don't actually know)? There are three.
might/may/could
Oops!
Okay!
David __________ be happy. His girlfriend has just broken up with him.
can't
Oops!
Okay!
Ireland is a beautiful country, but the weather _______ be very bad sometimes.
can
Oops!
Okay!
You ____________ chat to other students while the teacher is speaking. MUSTN'T/DON'T HAVE TO
MUSTN'T
Oops!
Okay!
There's a bit of traffic, so I ______ not arrive in time.
might/may/could
Oops!
Okay!
He's usually a very nice man, but he ______ be impatient sometimes.
can
Oops!
Okay!
You have walked for ten hours. You ______ be exhausted.
must
Oops!
Okay!
It _____ be very hard to know which modal verbs to use sometimes.
can
Oops!
Okay!
It ________ be hot outside. That man in the street is wearing a coat.
can't
Oops!
Okay!
What modal verb do we use when we are SURE that something is true (even though we don't actually know)?
Must
Oops!
Okay!
I think there ______ be a mistake in your tax return. You should check it
might/may/could
Oops!
Okay!
The museum is free. You ________________ pay to get in. MUSTN'T/DON'T HAVE TO
don't have to
Oops!
Okay!
I really ______ get more exercise.
MUST
Oops!
Okay!
Anna has a huge library in her house. She ________ love books.
must
Oops!
Okay!
David really likes that restaurant. He _______ be there now.
might/may/could
Oops!
Okay!
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