Question

b) When you write a sentence in the negative form and in the past, you use:
c) didn't + a verb in the infinitive.
) didn't + a verb in the past tense.

Answer 1

Resposta:

didn't + a verb in the infinitive.

Explicação:

A forma negativa do simple past é:

Pronome + did + not + verbo no infinitivo + complemento da frase.

                         ou

Pronome + didn't + verbo no infinitivo = complemento da frase.

Exemplo:

I did not write my essay.

I didn't study English at home.

Espero ter ajudado.

Boa sorte e bons estudos.