Irregular verbs

Across

3. past participle of bring
6. past participle of build
7. past simple of learn
8. past simple of break
10. past simple of find
11. past simple of forgive
12. past participle of have
14. past participle of do
15. past simple of get
17. past participle of fall
18. past participle of drive
19. past participle of know

Down

1. past simple of cost
2. past simple of eat
4. past participle of given
5. past participle of keep
6. past simple of bite
8. past simple of buy
9. past simple of become
11. past participle of fly
13. past simple of drink
16. past simple of hit