was 和 were
I / he / she / it + was · you / we / they + were这是 to be 的过去式。否定句在后面加 not:wasn't、weren't。疑问句把它提到主语前面。 常见错误:was/were 不能和 did 连用:Did you were tired? ✗,Were you tired? ✓。
I was at home yesterday.
我昨天在家。
They were very happy.
他们当时非常开心。
She wasn't at school.
她没有在学校。
Were you tired?
你累吗?










