Irregular verbs

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Across
  1. 2. could
  2. 4. went
  3. 6. left
  4. 8. thought
  5. 9. swam
  6. 11. gave
  7. 12. heard
  8. 13. ate
Down
  1. 1. ran
  2. 2. came
  3. 3. fell
  4. 5. caught
  5. 7. knew
  6. 8. took
  7. 9. saw
  8. 10. let
  9. 11. grew