Is it a ruler?
No, it isn't.
Is it a ferret?
No, it isn't.
Is it a dog?
Yes, it is.
Is he funny?
Yes, he is.
Are they rulers?
No, they aren't.
Is it a pencil sharpener?
Yes, it is.
Is it in Poland?
Yes, it is.
Is it a tornado?
Yes, it is.
Is it shy?
Yes, it is.
Are they horses?
Yes, they are.
Is it a dog?
No, it isn't.
Are they pens?
No, they aren't.
Is he funny?
No, he isn't.
Is it a sticky tape?
No, it isn't.
Are they happy?
Yes, they are.
Are they sad?
No, they aren't.
Are they cats?
Yes, they are.