1. go    went    gone 2. saw 3. had 4. break 5. sang 6. fly 7. did 8. become 9. won 10. threw 11. tell 12. rung 13. made 14. quit 15. heard 16. paid 17. run 18. worn 19. put 20. sold 21. thought 22. begun 23. read 24. met 25. left