Some nouns do not add -s or -es when they become plural. Some nouns completely change their form to become plural. Here are some examples:
one man – two men
one woman – two women
one child – two children
one mouse – two mice
one tooth – two teeth
one foot – two feet
one goose – two geese
Some nouns completely change spelling to show the plural form. You will have to memorize these irregular nouns.
It’s your turn . Fill the blank in this sentence with a plural noun. I thought there was one mouse in our kitchen, but it turns out there were actually two _______. Did you figure it out? Good for you!