1. I had done my homework by 6 o'clock

2. I had done the housework by 6 o'clock

3. I had eaten the dinner by 6 o'clock

4. I had gone out by 6 o'clock

5. I had had a shower by 6 o'clock

6. I had watched the Tv programme by 6 o'clock

7. I had listened to new albom of my favorive singer by 6 o'clock.

И так далее)