Share Past modals of deduction
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She...studied really hard. She passed all her exams with very good grades
would have
must have
might have
must
He...arrived home by now. It's only a 20 minute journey.
should
could have
must
must have
My mother is in a terrible mood. Her day....been good.
must have
might have
couldn't have
may not have
I had to wait 45 minutes for the bus. There .... been an accident or a strike.
couldn't have
might not have
might have
may not
That student got a 100 and he always fails. He ... cheated
couldn't have
must have
may have been
might
He...bought a new car. He has no money!
could have
couldn't have
might have
must have
She .... very happy when she knew that she won the lottery.
must have
must have been
may have
may not have been
I don't see anyone in the office, but I see a computer. She...gone to the restroom
may
may not have gone
might have gone
might
He looks hungry. He ...had breakfast.
may have
might not have
may not have
could have
Which modal do you use to express impossibility?
could
couldn't have
shouldn't have
musn't
