A) My granny watches all the soap operas on TV.
Does my granny watch all the soap operas on TV?
Who watches all the soap operas on TV?
What does my granny watch on TV?
Does my granny watch the soap operas or musical programmes on TV?
My granny watches all the soap operas on TV, doesn't she?
b) He is dancing with his girlfriend at the disco now.
When does he dance with his girlfriend at the disco?
Is he dancing with his girlfriend at the disco or at the party now?
c) They went to Moscow last year.
Did they go to Moscow last year?
Who went to Moscow last year?
When did they go to Moscow? Where did they go last year?
Did they go to Moscow or to St. Petersburg last year?
They went to Moscow last year, didn't they?
d) He will visit us on Sunday.
Will he visit us on Sunday?
Who will visit us on Sunday?
When will he visit us?
Will he visit us on Sunday or on Saturday?
He will visit us on Sunday, won't he?