Present Deduction
It’s sunny outside. She ____ be wearing a coat.
can't
She is smiling. She ____ (pass) the test.
must have passed
She looks tired. She ____ worked late last night.
must have
He must have be at the office now
He must be at the office now.
That man looks exactly like your brother. It ____ be him!
must
I’m not sure, but they ____ (forget) to call you yesterday.
might have forgotten, could have forgotten
This place is too quiet. It ____ be closed today.
must be
She can’t has written that book.
She can’t have written that book.
I’m not sure, but they ____ be at the café now.
might, may, could
He was at work all day. He ____ (be) at the party.
can’t have been, couldn’t have been
He isn’t here. He ____ gone home already.
must have, might have
They might have went to the cinema yesterday.
They might have gone to the cinema yesterday.
That price is too low. It ____ be a fake product.
must
They’re carrying big bags. They ____ (go) shopping.
must have gone
That girl is wearing a school uniform. She ____ be a university student.
can’t be, couldn’t be
He must be left early.
He must have left early.
He has a doctor’s coat. He ____ be a teacher.
can't, couldn't
That can’t be her homework. She ____ (copy) it from the internet.
must have copied
Your keys are on the table. You ____ left them in the car.
can’t have left, couldn’t have left
They must went to the wrong classroom.
They must have gone to the wrong classroom.