Plural

The plural of “bill” is bills. Most English nouns form the plural by adding -s, and bill follows this rule.

The plural of “hello” is hellos. Some nouns that end in o add only -s. hello is one of them.

The plural of “kidney” is kidneys. When a vowel comes before the final y, just add -s: kidneys.

The plural of “prognosis” is prognoses. Nouns that end in -is, most of them from Greek, change the ending to -es in the plural.

The plural of “bravo” is bravos. Some nouns that end in o add only -s. bravo is one of them.

The plural of “pelvis” is pelvises. Nouns that end in s, x, z, ch or sh add -es to make the plural, so pelvis becomes pelvises.

“Ravioli” is already an Italian plural, so the English plural stays ravioli.

The plural of “mom” is moms. Most English nouns form the plural by adding -s, and mom follows this rule.

The plural of “student” is students. Most English nouns form the plural by adding -s, and student follows this rule.

The plural of “librarian” is librarians. Most English nouns form the plural by adding -s, and librarian follows this rule.