1) Is the dog eating? a) Yes, it is. b) No, it isn't. 2) Is the dog sleeping? a) Yes, it is. b) No, it isn't. 3) Are the dogs barking? a) No, they aren't. b) Yes, they are. 4) Is the dog sitting? a) Yes, it is. b) No, it isn't. 5) Is the dog walking? a) No, it isn't. b) Yes, it is. 6) Is the dog sleeping? a) Yes, it is.  b) No, it isn't.

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