Mettre les mots au pluriel dans la grille

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Across
  1. 2. family
  2. 5. marsh
  3. 9. child
  4. 10. sandwich
  5. 11. day
  6. 12. play
  7. 13. bench
Down
  1. 1. knife
  2. 2. friend
  3. 3. potato
  4. 4. branch
  5. 6. woman
  6. 7. berry
  7. 8. animal