irregular verbs in past participle

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Across
  1. 3. when you don’t remember something
  2. 5. catch
  3. 6. sell
  4. 9. keep
  5. 12. tell
  6. 13. awake
  7. 15. eat
  8. 17. give
  9. 19. pay
  10. 21. see
  11. 22. begin
  12. 23. meet
Down
  1. 1. fly
  2. 2. dream
  3. 4. fallen
  4. 6. send
  5. 7. drink
  6. 8. hold
  7. 10. wear
  8. 11. choose
  9. 14. hide
  10. 16. take
  11. 18. teach
  12. 20. leave