1 They have bought many new books.
Have they bought many new books?
They have bought many new books, haven't they?
Have they bought many new books or new magazines?
Who has bought many new books?
2 She watches films every Sunday.
Does she watch films every Sunday?
She watches film every Sunday, doesn't she?
Does she watch films or cartoons every Sunday?
Who watches film every Sunday?
What does she do every Sunday?
3 We often go the park with friends.
Do we often go to the park with friends?
We often go to the park with friends, don't we?
Do we often go to the park or cinema with friends?
Who goes to the park with friends?
Where do we often go with friends?
4 He can ride a horse very well.
Can he ride a horse very well?
He can ride a horse very well, can't he?
Who can ride a horse very well?
5 They are doing a difficult test now.
Are they doing a difficult test now?
They are doing a difficult test now, aren't they?
Who is doing a difficult test now
What are they doing now?