Irregular verbs in past

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Across
  1. 3. wore
  2. 6. sent
  3. 8. came
  4. 11. met
  5. 12. sold
  6. 14. ate
  7. 15. read
  8. 18. was/were
  9. 19. spoke
  10. 20. bought
Down
  1. 1. forgot
  2. 2. found
  3. 4. made
  4. 5. became
  5. 7. swam
  6. 9. heard
  7. 10. began
  8. 13. lent
  9. 16. did
  10. 17. taught