Resposta :
a. It isn't a dog.
Is it a dog?
b. He isn't my father.
Is he my father?
c. I am not your father.
Am I your father?
d. She isn't in the mall.
Is she in the mall?
a. It isn't a dog.
Is it a dog?
b. He isn't my father.
Is he my father?
c. I am not your father.
Am I your father?
d. She isn't in the mall.
Is she in the mall?