It __can't_ be true. I don’t believe you!
Mike must___ be at the university right now. I saw him 10 minutes ago.
John ___may be a teacher. I don’t really know.
This can't___ be my towel. I can’t recognize it.
She ___must___ be playing the piano now. I can hear music.
This milk ___may go off if you don’t put it into the fridge.
She ___must have been at the meeting when I called her.
They ___may have left for London last week, they didn’t tell me.
She must___ have been running very fast. She was totally out of breath.
Helen has no friends. She ___must be very lonely.
Is the car red? Yes, it is,
Can they help us? Yes they can.
Have he got two dogs? Yes he have got.
Are they clever? Yes they are.
Are the dogs at home? Yes they are.
Is the dog at home? Yes it is.
Can the dog swim? Yes she can.
Has she got a son? Yes she has got.
Is her son a doctor? Yes he is.
Is Jene at home? Yes she is.
Is Jerry a pupil? Yes he is.
Have you got bike? Yes I hae got.
Is it your bake? Yes it is.