The dog is sieeping on the sofa.(改为否定句,疑问句并做回答)

The dog is sieeping on the sofa.(改为否定句,疑问句并做回答)
The dog is sieeping on the sofa.(改为否定句,疑问句并做回答)

The dog is sieeping on the sofa.(改为否定句,疑问句并做回答)
The dog is not sleeping on the sofa
is the dog sleeping on the sofa
yes it is
no it isn't

The dog is not sleeping on the sofa.
Is the dog sleeping on the sofa?
Yes, it is
No, it isn't

The dog is not sieeping on the sofa.
Is the dog sieeping on the sofa?
yes,it is.