What is it in plural?
tree
trees
house
houses
horse
horses
star
stars
ball
balls
bus
buses
church
churches
bush
bushes
box
boxes
potato
potatoes
candy
candies
puppy
puppies
toy
toys
baby
babies
boy
boys
wolf
wolves
knife
knives
leaf
leaves
shelf
shelves
wife
wives
child
children
person
people
man
men
woman
women
tooth
teeth