Simple Past - Irregular verbs

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Across
  1. 3. shine
  2. 6. find
  3. 8. freeze
  4. 9. hurt
  5. 10. ride
  6. 11. fly
  7. 12. know
  8. 15. smell
  9. 16. buy
  10. 17. think
  11. 18. have
Down
  1. 1. drive
  2. 2. leave
  3. 3. shake
  4. 4. understand
  5. 5. forget
  6. 7. grow
  7. 8. feed
  8. 13. go
  9. 14. put