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Modals of probability/possibility (Deduction)
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David really likes that restaurant. He _______ be there now.
might/may/could
Oops!
Okay!
Paul is being very strange to me. I think he ______ be angry with me.
might/may/could
Oops!
Okay!
That's my sister on the phone again. She _____ forgotten to tell me something the first time she called.
must have
Oops!
Okay!
Anna has a huge library in her house. She ________ love books.
must
Oops!
Okay!
There's a bit of traffic, so I ______ arrive in time.
might not/may not
Oops!
Okay!
There _____ life on Mars. The aliens would have visited us by now.
can't be
Oops!
Okay!
I wonder why my computer isn't working properly. It _____ due to the recent upgrade or perhaps there's a problem with the battery.
might be - could be - may be
Oops!
Okay!
Jenny always does really well on exams. She ________ study a lot.
must
Oops!
Okay!
Michael lost his job last month. It _____ easy for him since then.
can't have been
Oops!
Okay!
It ____ raining outside. All the students brought an umbrella.
must be
Oops!
Okay!
If you haven't eaten all day, you ________ be hungry.
must
Oops!
Okay!
David __________ happy. His girlfriend had just broken up with him.
can't have been
Oops!
Okay!
I can't find my sunglasses. They ____ be in my car. Or maybe I left them in the bar.
might/could/may
Oops!
Okay!
I think there ______ be a mistake in your tax return. You should check it
might/may/could
Oops!
Okay!
I'm not sure why I got such a low mark for my biology essay. I think I _______ misread the question, or perhaps my grammar let me down.
might have
Oops!
Okay!
He ______ be his son, they look completely different.
can't
Oops!
Okay!
The plants have all died - she ______ to water them.
must have forgotten
Oops!
Okay!
That woman drives a very expensive car. She ____ a lot of money.
must have
Oops!
Okay!
It ________ be hot outside. That man in the street is wearing a coat.
can't
Oops!
Okay!
Peter ____ be stuck in traffic. He's never late.
must
Oops!
Okay!
You have walked for ten hours. You ______ exhausted.
must be
Oops!
Okay!
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