2 一般過去時(shí) 用動(dòng)詞過去時(shí)

　　3 現(xiàn)在進(jìn)行時(shí) be + ving

　　4 過去進(jìn)行時(shí) was/were + ving

　　5 一般將來時(shí) will + 動(dòng)詞原形 或 be going to +動(dòng)詞原形

　　6 過去將來時(shí) would + 動(dòng)詞原形 或 was/were going to +動(dòng)詞原形

　　7 現(xiàn)在完成時(shí) have/has + v過去分詞

　　8 過去完成時(shí) had + v過去分詞

　　9 現(xiàn)在完成進(jìn)行時(shí) have/has been + ving

　　10 過去完成進(jìn)行時(shí) had been + ving

　　11 一般將來進(jìn)行時(shí) will be + ving

　　12 過去將來進(jìn)行時(shí) would be + ving

　　13 將來完成時(shí) will have + v過去分詞

　　14 過去將來完成時(shí) would have + v過去分詞

　　15 將來完成進(jìn)行時(shí) will have been + ving

　　16 過去將來完成進(jìn)行時(shí) would have been + ving

　　1．I do it every day.

　?。ㄎ颐刻熳鲞@樣的事。）

　　2．I did it yesterday.

　　（昨天我做了這件事。）

　　3．I shall/will do it tomorrow.

　　（明天我要做這件事。）

　　4．I am doing it now.

　?。ìF(xiàn)在我正在做這件事。）

　　5．I was doing it at that time.

　　（當(dāng)時(shí)我正在做這件事。）

　　6．I shall/will be doing it at 9：00 tomorrow morning.

　　（明天早晨九時(shí)我會(huì)正在做這件事。）

　　7．I have done it already.

　　（我已把這件事做好了。）

　　8．I have done it before I went home yesterday.

　?。ㄗ蛱煳以诨丶抑熬桶涯羌ぷ髯鐾炅?。）

　　9．I shall/will have done it before you come back tomorrow.

　?。魈煸谖一貋碇拔視?huì)把這件工作做好。）

　　10．I have been doing it for two days.

　?。ㄟ@件工作我已做了兩天了?！f話時(shí)工作尚未做完，所以還得繼續(xù)做。）

　　11．I had been doing the work for two hours when the teacher came.

　　（老師來時(shí)那件工作我已做了兩小時(shí)了。——當(dāng)時(shí)工作尚未完成，所以老師來了我還繼續(xù)在做。）

　　12．I shall/will have been doing it for an hour when you come to see me at 9：00 tomorrow morning.