Resposta :
Resposta:
a) I am not a teacher
b) They aren't students
c) He isn't a doctor
d) We aren't engineers
e) She isn't my sister
Explicação:
Resposta:
a)I am not a teacher
b) Ther are not students
c) He is not a doctor
d) We are not engineers
e) She is not my sister
Na forma negativa do verbo TO BE você precisa adicionar o 'not'(não) depois do sujeito e da partícula.