Resposta :
Resposta:
A)Afirmativa: My sister and i are best friends.
Negativa: My sister and I are not best friends.
Interrogativa: Are my sister and I best friends?
B)Afirmativa: You are American.
Negativa: You are not American
Interrogativa: Are you American?
C)Afirmativa: We are late
Negativa: We are not late
Interrogativa: Are we late?
D)Afirmativa: She is sick
Negativa: She is not sick
Interrogativa: Is she sick?