was 和 were有什么区别？

was是be的单数形式,用于第一,第三人称的单数形式.
were是be的复数形式,用于第二人称和第一第三人称的复数形式.这是最基本的区别.
在虚拟语气的句子中,如果出现了第一第三人称的单数形式,大多数情况下用were,很少用was

楼上对了

I was
you were
he / she / it was
they were
we were

was为单数，were是复数。两个是有严格的区别的