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WorksheetsModal verbs: probability / deduction 1
Total questions: 10
Worksheet time: 5mins
Choose the correct modal verb of deduction.
Paul is behaving in a very unusual way. I think he ______ again.
can drink
can be drinking
might be drinking
Choose the correct modal verb of deduction.
I think there ______ a mistake in your tax return. You should check it.
can't be
may be
must be
Choose the correct modal verb of deduction.
If Suzan said that, it ______ true. She never lies.
might be
must be
can be
Choose the correct modal verb of deduction.
Sorry, but I'm not Connor. You ______ me for someone else.
might be confusing
must confuse
must be confusing
Choose the correct modal verb of deduction.
I'm not sure I trust Peter. He ______ the person we think he is.
might not be
can't be
must not be
Choose the correct modal verb of deduction.
You have walked for ten hours. You ______ exhausted.
can be
can't be
must be
Choose the correct modal verb of deduction.
He ______ his son, they look completely different.
might be
can't be
must not be
Choose the correct modal verb of deduction.
There's a bit of traffic, so I ______ arrive in time.
might not
must not
can't
Choose the correct modal verb of deduction.
He ______ be very proud of you right now. You disappointed him.
must not
can't
might
Choose the correct modal verb of deduction.
I wouldn't swim in this river if I were you. It ______ dangerous.
can be
could be
