Resposta:
I wasn't John's wife
My grandparents weren't poor
Susan wasn't a fat girl
my rair wasn't short
I was not John's wife.
My grandparents were not poor.
Susan was not a fat girl
My hair was not short
Explicação:
Nesse contexto e gramatica, só é necessário a colocação do "not" em frente ao verbo to be "was/were" no passado.
