Read the description of one busy day at the office. Full in the gaps with the verbs in the Past Perfect of the Past Perfect Continues.

1. Had been working
2. Had been
3. Had been trying
4. Had discovered
5. Had resigned
6. Had had
7. Had been going
8. Had been involved
9. Had taken
10. Had been working
11. Had done
12. Had been saying
13. Had been