Irregular verbs

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Across
  1. 2. found
  2. 4. bought
  3. 5. felt
  4. 7. sang
  5. 10. thought
  6. 12. spoke
  7. 14. had
  8. 15. met
  9. 17. knew
  10. 18. came
Down
  1. 1. gave
  2. 3. drank
  3. 4. broke
  4. 5. fell
  5. 6. ate
  6. 8. went
  7. 9. fought
  8. 11. was
  9. 12. saw
  10. 13. began
  11. 16. swam