Question

Para formar sentenças negativas ou interrogativas com o verbo to be no simple past, basta movimentar o verbo, da mesma forma que fazemos quando o usamos no simple present, ou seja, não é necessário nenhum verbo auxiliar. E, claro, observar as possíveis variações com os diferentes pronomes pessoais. Desta forma, estão corretas as estruturas:
I – Was Bob home when you called him?
II – Joana and Timmy wasn’t at the party yesterday.
III – Jonathan and I was good friends at College.
IV – They were here last night.
V – Elliot wasn’t at school yesterday. I think he was sick in bed.


I, II, IV e V.


I, III, IV e V.


II e III.


I, II, III e IV.


I, IV e V.

Answer 1

I – Was Bob home when you called him?
II – Joana and Timmy weren’t at the party yesterday.
III – Jonathan and I were good friends at College.
IV – They were here last night.
V – Elliot wasn’t at school yesterday. I think he was sick in bed.

Answer key: I, IV e V. 

Answer 2

I, IV, V
II-tinha que ser "weren't"
III-tinha que ser "were"