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　　Does he work for us?

　　Yes, he does.

　　No, he doesn't

　　What does he do for us?

　　He works for us.

一般過(guò)去時(shí)

　　be動(dòng)詞＋行為動(dòng)詞的過(guò)去式

　　否定句式：在行為動(dòng)詞前加didn't，同時(shí)還原行為動(dòng)詞，或was／were＋not；

　　was或were放于句首；用助動(dòng)詞do的過(guò)去式did提問(wèn)，同時(shí)還原行為動(dòng)詞

　　例如： Did he work for us?

　　He didn't work for us.

　　He worked for us.

一般將來(lái)時(shí)

　　am／are／is＋going to＋do 或

　　will／shall＋do

　　am/is/are/about to + do

　　am/is/are to + do;

　　一般將來(lái)時(shí)的表達(dá)方法

　　be going to +動(dòng)詞原形

　　be +不定式,be to+動(dòng)詞原形,be about to ＋動(dòng)詞原形

　　be able to +不定式

　　be about to+動(dòng)詞原形

　　will + 動(dòng)詞原形；

　　例如：He is going to work for us.

　　He will work for us；

　　He is coming.這是特殊的用一般現(xiàn)在時(shí) 表達(dá) 將來(lái)時(shí)態(tài) 的例子??！

過(guò)去將來(lái)時(shí)

　　be（was，were）going to+動(dòng)詞原形

　　be（was，were）about to+動(dòng)詞原形

　　be（was，were）to+動(dòng)詞原形

　　肯定句：主語(yǔ)+be（was，were）going to+動(dòng)詞原形～.

　　否定句：主語(yǔ)+be（was，were）not going to+動(dòng)詞原形～.

　　疑問(wèn)句：Be（Was，Were）+主語(yǔ)+going to+動(dòng)詞原形～？

　　肯定句：主語(yǔ)+would（should）+動(dòng)詞原形～.

　　否定句：主語(yǔ)+would（should）not+動(dòng)詞原形～.

　　疑問(wèn)句：Would（Should）+主語(yǔ)+動(dòng)詞原形～？

　　He would work for us.