[10-20 18:11:12] 来源：http://www.67xuexi.com 高一英语 阅读：85689次
8 过去完成时 had + v过去分词
9 现在完成进行时 have/has been + ving
10 过去完成进行时 had been + ving
11 一般将来进行时 will be + ving
12 过去将来进行时 would be + ving
13 将来完成时 will have + v过去分词
14 过去将来完成时 would have + v过去分词
15 将来完成进行时 will have been + ving
16 过去将来完成进行时 would have been + ving
1.I do it every day. （我每天做这样的事）
2.I did it yesterday. （昨天我做了这件事。）
3.I shall/will do it tomorrow. （明天我要做这件事。）
4.I am doing it now. （现在我正在做这件事。）
5.I was doing it at that time. （当时我正在做这件事。）
6.I shall/will be doing it at 9：00 tomorrow morning. （明天早晨九时我会正在做这件事。）
7.I have done it already. （我已把这件事做好了。）
8.I have done it before I went home yesterday. （昨天我在回家之前就把那件工作做完了。）
9.I shall/will have done it before you come back tomorrow. （明天在我回来之前我会把这件工作做好。）
10.I have been doing it for two days. （这件工作我已做了两天了。--说话时工作尚未做完，所以还得继续做。）
11.I had been doing the work for two hours when the teacher came. （老师来时那件工作我已做了两小时了。--当时工作尚未完成，所以老师来了我还继续在做。）
12.I shall/will have been doing it for an hour when you come to see me at 9：00 tomorrow morning.（明天早上九时你来看我时，我会在做那件工作做了一小时。--当然尚未能做完，还得继续做下去。）
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