Irregular Plurals Answers
Directions:
Use a dictionary to find the plurals of the words below.
Example:
piano pianos
1. congressman congressmen
2. nucleus nuclei
3. cello cellos
4. axis axes
5. alga algae
6. cupful cupfuls
7. brother-in-law brothers-in-law
8. cactus cacti or cactuses
9. bacterium bacteria
10. sanitarium sanatoriums or sanatoria