Past simple and past participle of verbs

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Across
  1. 4. past participle of the verb see
  2. 5. past participle of the verb leave
  3. 8. past simple of the verb start
  4. 11. past simple of the verb see
  5. 12. past participle of the verb have
  6. 13. past participle of the verb be
  7. 14. past participle of the verb tidy
  8. 17. past simple of the verb write
  9. 18. past simple of the verb drive
  10. 19. past participle of the verb go
  11. 20. past participle of the verb sing
Down
  1. 1. past simple of the verb make
  2. 2. past participle of the verb lose
  3. 3. past simple of the verb meet
  4. 6. past participle of the verb fly
  5. 7. past simple of the verb pay
  6. 9. past participle of the verb do
  7. 10. past simple of the verb go
  8. 11. past participle of the verb study
  9. 15. past participle of the verb drive
  10. 16. past participle of the verb buy
  11. 17. past participle of the verb win