Resposta :
Resposta:
Aqui nós encontramos frases no passado, por isso os verbos então conjugados no passado; porém quando mudamos para interrogativa e negativa, usamos o auxiliar did (passado de do). Quando nos referimos a forma negativa usamos o didn't (junção de did + not).
Sabendo disso podemos reformular as frases:
A) Did they work together for many years?
They didn't work together for many years.
B) Did I study english yesterday?
I didn't study english yesterday.
C) Did she decide to learn Japanise?
She didn't decide to learn Japanise.
D) Did she go to school by car?
She didn't go to school by car.
E) Did he give me his number.
He didn't give me his number.
F) Did we have a dinner party yesterday?
We didn't have a dinner party yesterday.
AVISO: Lembre-se também que as perguntas sempre começam com o did !
É isso, bons estudos!