Is the crocodile eating?
No, it isn't. It's walking.
Is the lion drinking?
Yes, it is.
Is the giraffe drinking?
No, it isn't. It's eating.
Is the monkey walking?
Yes, it is.
Is the zebra eating?
No, it isn't. It's running.
Is the zebra running?
No, it isn't. It's drinking.
Is the giraffe eating?
Yes, it is.
Is the monkey walking?
No, it isn't. It's eating.
Is the monkey eating?
Yes, it is.
Is the crocodile walking?
Yes, it is.