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18个助动词

2025-12-16【要闻】

简介助动词在英语中用于帮助主要动词构成时态、语态或语气。以下是常见的18个助动词总结： 助动词 用法说明 do 构成疑问句和否定句，...

18个助动词

助动词在英语中用于帮助主要动词构成时态、语态或语气。以下是常见的18个助动词总结：

助动词 用法说明
do 构成疑问句和否定句，如：Do you like it?
does 第三人称单数，如：Does she go?
did 过去式，如：Did they arrive?
am 现在进行时，如：I am eating.
is 现在进行时，如：He is running.
are 现在进行时，如：They are studying.
was 过去进行时，如：She was cooking.
were 过去进行时，如：We were waiting.
have 完成时，如：I have eaten.
has 第三人称单数完成时，如：He has left.
had 过去完成时，如：They had gone.
will 一般将来时，如：I will go.
shall 将来时，如：We shall win.
would 过去将来时，如：He said he would come.
should 应该，如：You should try.
could 能够，如：She could swim.
may 可以，如：You may leave.
might 可能，如：It might rain.

这些助动词在句子中起到关键作用，帮助表达动作的时间、状态和可能性。

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