SEQUENCE OF TENSES EXAMPLES-ALL ABOUT

1.He say  that she will come tomorrow.            future simple

2.She thought it would rain.              conditional

3.She sees that she has made a mistake.      present perfect

4.She saw that he had made a mistake.        past perfect

5.I worked so hard that i was always tired.   past 

6.He has done all that is neccesary.                present

7.He has done all that was necessary.            past

8.She had done all that was necessary.            past

9.He says that he is going to write the latter.    present continuous tense

10.He said that he is going to write the latter.   past continuous