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来源：网络资源 2023-02-18 18:49:31
构成
肯定句：主语 + am/is/are + 现在分词...
They’re having a meeting now.
他们现在正在开会。
否定句：主语 + am/is/are + not + 现在分词...
They aren't having a meeting now.
他们现在没有在开会。
疑问句：Am/Is/Are + 主语 + 现在分词...?
Are they having a meeting now?
他们现在正在开会吗?
疑问代词/疑问副词 + am/is/are + 主语 + 现在分词...?
What are they doing now?
他们现在正在做什么?
现在进行时的肯定句
句型：主语 + am/is/are + 现在分词...
构成方式：
|
主语 |
be动词 |
现在分词 |
|
第一人称I |
am |
V+ing |
|
第三人称单数she、he、it |
is |
|
|
第二人称单数you |
are |
|
|
所有人称复数you、we、they |
They are cleaning the house.
他们在打扫屋子。
He is brushing his teeth.
他正在刷牙。
Mother is waiting for me.
母亲在等我。
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