1 a ship - ships,a boy- boys, a gun-guns, a day-days 2 a class-classes a box-boxes 3 army-armies navy-navies 4 a wolf - wolves a knife - knives 5 a man-men a woman-women a child-children a foot-feet a tooth-teeth an ox-oxen a goose -geese a mouse - mice
a ship - ships,a boy- boys, a gun-guns, a day-days
2
a class-classes
a box-boxes
3
army-armies
navy-navies
4
a wolf - wolves
a knife - knives
5
a man-men
a woman-women
a child-children
a foot-feet
a tooth-teeth
an ox-oxen
a goose -geese
a mouse - mice