It039;s very noisy upstairs!What....?ARE THEY DOINGTHEY DOINGDO THEY DOI dinner because

It's very noisy upstairs!
What....?
ARE THEY DOING
THEY DOING
DO THEY DO
I dinner because we ordered pizza a few minutes ago.
AM NOT MAKING
DON'T MAKE
NOT MAKE
(A).....right now?
(B)Yes,he is
He sleeps
Is he sleeping
He sleeping
What that cat doing over there by the chair?
Is
Had
Does
Why are we waiting?Who......for?
We are waiting
Are we waiting
We wait
(A).....is driving the car?
(B)David is driving the car.
Where
What
Who
(A)Is your teacher sitting down?
(B)No,.....
Not
He doesn't
He isn't