Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Irregular Plurals
0
%
0
0
0
Back
Restart
sheep
sheep
Oops!
Okay!
foot
feet
Oops!
Okay!
life
lives
Oops!
Okay!
half
halves
Oops!
Okay!
woman
women
Oops!
Okay!
leaf
leaves
Oops!
Okay!
tomato
tomatoes
Oops!
Okay!
goose
geese
Oops!
Okay!
child
children
Oops!
Okay!
deer
deer
Oops!
Okay!
that
those
Oops!
Okay!
knife
knives
Oops!
Okay!
mouse
mice
Oops!
Okay!
person
people
Oops!
Okay!
Fish
fish
Oops!
Okay!
man
men
Oops!
Okay!
thief
thieves
Oops!
Okay!
wife
wives
Oops!
Okay!
hero
heroes
Oops!
Okay!
this
these
Oops!
Okay!
tooth
teeth
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies