英语:be动词如何变复数?

网友回答

现在时:are
过去式:were
======以下答案可供参考======
供参考答案1:
is变 are
供参考答案2:
唯一一个表复数的be动词就是are
供参考答案3:
be严格意义来说没有复数这一说，
不过分为第一第二人称
第一是is was
第二是are were
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供参考答案4:
are供参考答案5:
be 动词包括 am is are was were
am is (复数） are
was （复数） were
祝开心！