Odpowiedź:
1. had gone 2. the 3. the 4. had just arrived 5. had picked 6 the 7 had been driving 8. had already set up 9. the 10. had left 11. had hired 12. a 13. the 14. had begun 15. had been 16. had been staying 17. the 18. had never seen
19. a 20. had built 21. had been having 22. the 23, had been 24. had been travelling 25.the 26 had ever been