Is it walking?
No, it's not walking.
Is he reading?
Yes, he's reading.
Are they playing music?
Yes, they're playing music.
Are we riding?
No, we're not riding.
Is he playing?
No, he's not playing.
Is she eating?
Yes, she's eating.
Is she sleeping?
Yes, she's sleeping.
Are we sitting?
Yes, we're sitting.
Are they barking?
No, they're not barking.
Is it climbing?
Yes, it's climbing.
Are you studying?
Yes, I'm studying.
Are you jumping?
No, I'm not jumping.
Is she singing?
No, she's not singing.