"Yo" forms in the past tense

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Across
  1. 2. lived
  2. 5. bought
  3. 8. listened
  4. 9. opened
  5. 10. cooked
  6. 12. woke up
  7. 13. helped
  8. 14. went
  9. 16. worked
  10. 18. sang
  11. 19. swam
Down
  1. 1. painted
  2. 3. cut
  3. 4. ate
  4. 6. needed
  5. 7. drank
  6. 11. had breakfast
  7. 12. brushed hair
  8. 15. danced
  9. 17. won