Irregular plural nouns- Make the singular noun plural

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Across
  1. 4. woman
  2. 5. tooth
  3. 7. loaf (change the _ to _ and add -es)
  4. 8. fly (drop the _ and add -ies)
  5. 10. bush (same rule as word with -x at the end)
  6. 11. mouse
  7. 12. foot
  8. 13. man
Down
  1. 1. box (it ends with an x so we add_ _)
  2. 2. goose (change middle vowel)
  3. 3. child
  4. 6. wolf
  5. 9. person
  6. 10. butterfly