Irregular verbs - past simple

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Across
  1. 1. sang
  2. 4. cost
  3. 6. felt
  4. 8. flew
  5. 10. slept
  6. 11. threw
  7. 12. met
  8. 13. drove
  9. 14. wrote
Down
  1. 1. shone
  2. 2. grew
  3. 3. hit
  4. 5. bought
  5. 6. fell
  6. 7. became
  7. 8. forgot
  8. 9. read
  9. 10. swam
  10. 11. thought