frog
frogs
lolly
lollies
piano
pianos
pig
pigs
knife
knives
fish
fish
half
halves
fairy
fairies
tooth
teeth
foot
feet
man
men
egg
eggs
shelf
shelves
deer
deer
radio
radios
child
children
person
people
mouse
mice
bus
buses
sheep
sheep
woman
women
drum
drums
toy
toys
plum
plums
wolf
wolves
dish
dishes
tomato
tomatoes
ox
oxen
leaf
leaves
pea
peas
goose
geese