英文be動詞(be verb in English)

英文中be動詞為相當特殊的動詞,該動詞的意思為「是」。但動詞變化相當特殊,動詞變化請見下表。
主詞
be動詞變化
例句
現在式
I()
am
I am a boy.(我是男孩)
you(你、你們)/they(他們)
are
You are students.(你們是學生)
he()/she()/it()
is
He is a doctor.(他是醫生)
過去式(請參見過去式)
I()/he()/she()/it()
was
I was short ten years ago.(我十年前很矮)
you(你、你們)/they(他們)
were
They were students.(他們以前是學生)

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