irregular verbs

Across

2. past particple of ride
6. past simple of show
8. past simple and past participle of lose
9. past simple and past participle of find
12. past simple and past participle of send
13. past simple and past participle of sell
15. past simple and past participle of buy
17. past participle of sing
18. past simple of break
19. past participle of fall

Down

1. past participle of drive
3. past simple of draw
4. past simple and past participle of put
5. past simple of show
7. past participle of do
8. past simple and past participle of leave
10. past simple of drink
11. past simple of forget
14. past simple of choose
16. past simple of can