Is he playing the guitar? (1)
Yes, he is. He is playing the guitar.
Is he listening to music? (1)
No, he isn’t. He is playing the guitar.
Is she listening to music? (2)
No, she isn’t. She is doing homework.
Is she doing homework? (2)
Yes, she is. She is doing homework.
Are they watching TV? (3)
Yes, they are. They are watching TV.
Are they doing homework? (3)
No, they aren’t. They are watching TV.
Are they listening to music? (4)
Yes, they are. They are listening to music.
Are they watching TV? (4)
No, they aren’t. They are listening to music.
