What is he doing?
He is playing the guitar
What is he doing?
He is listening to music
Is he playing the guitar?
Yes he is
Is she playing the guitar?
No she isn't
???
do homework
Is he playing the guitar?
Yes he is
Is he watching TV?
No he isn't
???
play the guitar
Are they doing homework?
No they aren't
Are they doing homework?
No they aren't
What is she doing?
She is doing homework
Are they listening to music?
Yes they are
Are they watching tv?
No they aren't
What is he doing?
He is doing homework
???
listen to music
What are they doing?
They are watching TV
What are they doing?
They are listening to music
What are they doing?
They are watching TV
What is he doing?
He is playing the guitar
Is he doing homework?
Yes he is
???
watch TV
Is she doing homework?
yes she is
Is he playing the guitar?
No he isn't
Are they watching TV?
Yes they are