Irregular second forms

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Across
  1. 1. pay
  2. 3. shoot
  3. 6. become
  4. 9. grow
  5. 10. teach
  6. 11. bring
  7. 13. draw
  8. 16. sink
  9. 18. feel
  10. 19. choose
Down
  1. 2. drive
  2. 4. lie
  3. 5. hear
  4. 6. buy
  5. 7. sing
  6. 8. stick
  7. 12. ride
  8. 14. run
  9. 15. wear
  10. 16. stand
  11. 17. think
  12. 18. fall