What is the plural of ....?

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Across
  1. 2. baby
  2. 6. person
  3. 8. city
  4. 11. dress
  5. 12. brush
  6. 14. There is
  7. 15. man
  8. 16. mouse
  9. 17. sheep
  10. 18. foot
  11. 19. church
Down
  1. 1. woman
  2. 3. buzz
  3. 4. boy
  4. 5. child
  5. 7. fish
  6. 9. kiss
  7. 10. isn't
  8. 11. deer
  9. 13. a
  10. 14. tooth