谓语是be(was/were)的一般过去时。

①肯定形式：主语+was/were+表语(形容词、名词充当表语)。

I was hungry just now.

They were doctors last year.

②否定形式：主语+wasn't/weren't+表语(形容词、名词充当表语)。

I wasn't hungry just now.

They weren't doctors last year.

③一般疑问句形式：Was/Were+主语+表语(形容词、名词充当表语)?

肯定回答：Yes,主语+was/were.

否定回答：No, 主语+ wasn't/weren't.

—Were you hungry?

—Yes，I was. /No,I wasn't.

—Were they doctors last year?

—Yes, they were./No, they weren,t.

④特殊疑问句形式：特殊疑问词+was/were开头的一般疑问句?

—Where was he yesterday?

—He was in the office.