1.一般现在时:do
2.现在进行时:be doing
3.现在完成时:have done
4.现在完成进行时:have been doing
5.一般过去时:done
6.过去完成时:had done
7.过去将来时:would/ should do
8.过去进行时:was/ were doing
9.一般将来时:shall/will do
10.将来进行时:will be doing
11.将来完成时:will have done
12.将来完成进行时：shall have been doing ,will have been doing
13.过去完成进行时：had been doing
14.过去将来进行时：should be doing ,would be doing
15.过去将来完成时：should have done ,would have done
16.过去将来完成进行时：should have been doing ,would have been doing