Write the plural versions to these words. Then check your answers in this link where you can also find a wide explanation of the rules governing the spelling rules of plurals.
1. man
2. fox
3. family
4. mobile phone
5. baby
6. person
7.radio
8. dictionary
9. teacher
10. watch
11. bus
12. fish
13. photo
14. tomato
15. woman
16. wife
17. body
18. fly
19. colour
20. mother-in-law
