Resposta :
Resposta:
a) we aren't teachers.
b) I am not American.
c) Michael and Susan aren't at home.
d) We aren't fine.
e) Marta isn't a secretary.
d) The cats aren't white.
g) She isn't tired.
h) My brother isn't a student.
i) They aren't my friends.
j) Paulo isn't a good boy.
Espero ter te ajudado :)
Explicação: