Plural

The plural of “Mr.” is Messrs., as in Messrs. Smith and Jones. It is formal and used mostly in business writing.

“Health” has no plural form. health stays the same, even when you talk about many people.

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

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

The plural of “country” is countries. When a noun ends in a consonant followed by y, the y changes to i and -es is added: countries.

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

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

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

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

The plural of “stimulus” is stimuli. stimulus comes from Latin, and like many Latin nouns ending in -us it changes the ending to -i.