was 怎么用 意思:是(am/is 的过去式 );
主语人称:第一人称和第三人称单数;
时态:一般过去时、过去进行时;
linestart
I was born in 1998.
He was a doctor three years ago.
She was at home yesterday.
It was Monday yesterday.
Mike wasn't at home this morning.
lineend
were 怎么用
意思:是(are 的过去式);
主语人称:第二人称和其他人称复数;
时态:一般过去时、过去进行时;
linestart
You were at home yesterday.
They were at the playground an hour ago.
We were singing in the room an hour ago.
lineend
否定式
was not = wasn't
were not = weren't