Irregular Plurals

Across

4. half
6. sheep
9. mouse
11. fish
12. tomato
15. person
17. woman
18. city
20. branch
21. loaf

Down

1. dress
2. tooth
3. baby
5. wife
7. potato
8. scarf
10. child
11. fly
13. man
14. foot
16. wolf
19. knife
20. bus