1. break - broke - broken
2. twist - twisted - twisted
3. burn - burnt - burnt
4. cut - cut - cut
5. bang - banged - banged
6. scratch - scratched - scratched
7. crack - cracked - cracked
8. treat - treated - treated
9. sprain - sprained - sprained
10. hurt - hurt - hurt
11. cure - cured - cured
12. hit - hit - hit
