Question

Passe para a forma negativa,abreviada
A I am student
B There is a pencil on the case
C You are brothers
D She is my mother

Answer 1

A) Ain't student.
B) There isn't a pencil on the case.
C) You aren't brothes.
D) She isn't my mother.

Na letra A ficaria I'm not, mas abreviando fica ain't.

Exemplos de abreviações:

I am = I'm
I am not = Ain't
Is not = Isn't
Are not = Aren't

Espero ter ajudado!