irregular verbs

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Across
  1. 4. to cost
  2. 6. to try
  3. 8. to find
  4. 10. to sound
  5. 14. to begin to
  6. 15. to have lunch
  7. 17. to dream
  8. 18. to go
  9. 19. to live
  10. 20. to be (doctor)
Down
  1. 1. to play
  2. 2. to be (place)
  3. 3. to have
  4. 5. to give
  5. 7. to recommend
  6. 9. to count
  7. 11. to close
  8. 12. to remember
  9. 13. to begin
  10. 16. to show