1. Came (irregular), 2. Went (irregular), 3. Saw (irregular), 4. Wrote (irregular), 5. Gave (irregular), 6. Opened, 7. Worked, 8. Took (irregular), 9. Made (irregular), 10. Bought (irregular), 11. Swam (irregular), 12. Washed, 13. Finished, 14. Cried, 15. Wore (irregular).