Irregular list verbs

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Across
  1. 2. Been
  2. 4. forgotten
  3. 6. begun
  4. 7. spoken
  5. 8. Made
  6. 9. Said
  7. 10. come
  8. 11. heard
  9. 15. Met
  10. 16. Done
Down
  1. 1. worn
  2. 3. become
  3. 4. Found
  4. 5. taught
  5. 6. Bought
  6. 7. sold
  7. 9. swum
  8. 12. Eaten
  9. 13. read
  10. 14. Lent