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