一．英语时态 现在进行时 过去进行时 现在完成时总结

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2.现在进行时

我正在家写作业。

I am doing homework at home.

3.过去进行时

他刚才在家写作业。

He was doing his homework at home.

4.现在完成时

他已经完成作业了。

He has finished his homework.

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二．疑问句分为一般疑问句，特殊疑问句

1.一般疑问句（动词/助动词提前，语序不变）

Has he finishedhis homework?

2.特殊疑问句

a.对主语提问，语序不变

Who has finishedhis homework?

b.非主语提问，特助主谓

What has hefinished?

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