Is she eating?
Yes, she is
Are the zebras running?
Yes, they are!
Are the hippos jumping?
No, they aren't
Is the lion roaring?
Yes, it is!
Is he riding a bike?
No, he isn't
Are they doing karate?
Yes, they are
Is the giraffe drinking water?
No, it isn't!
Is the elephant swimming?
No, it isn't!
Is she sleeping?
No, she isn't
Is he drinking coffee?
Yes, he is