Regular Plural Nouns 
                Singular: I bought one TOOTHBRUSH. Plural: Mario and Alejandro bought three ______.
What is toothbrushes?
person
What is people?
wolf
What is wolves?
foot
What is feet?
knife
What is knives?
goose
What is geese?
shelf
Singular: The princess wore a pretty SASH. Plural: Snow White and Cinderella wore pretty _____.
What is sashes?
fish
What is fish?
toy
What is toys?
deer
What is deer?
donkey
What is donkeys?