pig
pigs
class
classes
sheep
sheep
tooth
teeth
dish
dishes
bus
buses
baby
babies
half
halves
box
boxes
mouse
mice
deer
deer
woman
women
radio
radios
man
men
tomato
tomatoes
potato
potatoes
city
cities
wolf
wolves
toy
toys
book
books
leaf
leaves
shelf
shelves
fish
fish
piano
pianos
child
children
flower
flowers
frog
frogs
nose
noses
knife
knives
foot
feet