were did was 有没有人称之分?were did was 各是are do is 的过去式!are do is 都有用在什么人称之分!而它们的过去式有么?

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were did was 有没有人称之分?
were did was 各是are do is 的过去式!are do is 都有用在什么人称之分!而它们的过去式有么?

are复数以及第一或第二人称
do复数以及第一或第二人称(第三人称单数用does)
is第三人称单数
was第三人称单数
were复数以及第一或第二人称
did无人称之分