he does→→he did

he is doing→→he was doing

he has done→→he had done

he did→→he had do

he was doing→→he had doing

he had done→→he had done

he will do→→he would do

he may do→→he might do

1. He does

   • He says that he does.

2. He is doing

   • He says that he is doing.

3. He has done

   • He says that he has done.

4. He did

   • He said that he had done.

5. He was doing

   • He said that he had been doing.

6. He had done

   • He said that he had done.

7. He will do

   • He says that he will do.

8. He may do

   • He says that he may do.