Nouns with irregular plural

1234567891011
Across
  1. 2. fish
  2. 6. goose
  3. 7. mouse
  4. 8. policeman
Down
  1. 1. tooth
  2. 2. foot
  3. 3. sheep
  4. 4. woman
  5. 5. deer
  6. 9. ox
  7. 10. child
  8. 11. man