plurals
by H A

1. ch-x-s-sh-z-s-es
1.1. box-boxes
1.1.1. hex-hexes
1.1.1.1. class-classes
2. changing their vowels
2.1. foot-feet
2.1.1. Goose-Geeses
3. regulcr plurals
3.1. -s
3.1.1. girl-girls
3.1.1.1. cat-cats
4. lrregular plurals
4.1. adding syllable
4.1.1. child-children
4.1.1.1. Ox-Oxen