.... they .... (sleep)?
Yes, they are.
Are they sleeping?
.... they... (play) music?
Yes, they are.
Are they playing music?
..... he ..... (make) a cake?
Yes, he is.
Is he making a cake?
.... they ..... (talk)?
No, they aren't.
Are they talking?
.... he ..... (listen) to music?
No, he isn't.
Is he listening to music?
.... she ...... (drink)?
No, she isn't.
Is she drinking?
....they .... (play) with toys?
Yes, they are.
Are they playing with toys?