Is she singing a
song in the next room?
Who is singing a
song in the next room?
Where is she singing
a song?
Is she singing a
song or reading a book in the next room?
She is singing a
song in the next room, isn’t she?
Does Bob play
football every week?
Who plays football
every week?
What game does
Bob play?
Does Bob play
football or basketball every week?
Bob plays football
every week, doesn’t he?
Has she been
cooking a pie for half an hour?
Who has been
cooking a pie for half an hour?
When has she
been cooking a pie?
Has she been
cooking a pie or chicken for half an hour?
She has been
cooking a pie for half an hour, hasn’t she?