1. lost, 2. have lost, 3. have visited, 4. visited, 5. knew, 6. have known, 7. have played, 8. played, 9. have missed, 10. missed, missed, 11. went, 12. has gone, 13. finished, 14. have finished, 15. saw, 16. have seen, 17. has lived, 18. lived, 19. have drunk, 20. drank