by adding -s:
Most singular nouns form the plural by adding S.
Examples:
cat-cats.
river-rivers.
Fan-Fans.
By adding es:
A singular noun ending in s, x, z, ch, sh makes the plural by adding-es.
Examples:
bus-buses.
wish-wishes.
Match-Matches.
box-boxes.
By adding ies:
A singular noun ending in a consonant and then y makes the plural by dropping the y and adding-ies.
Examples:
baby-babies
Spy-spies.
Irregular nouns:
There will be no connection between the singular and plural. These are called irregular nouns.
Examples:
Man-men.
woman women.
child children.
person-people.
leaf-leaves.
wife-wives.
Used with the singular forms:
Some Plural nouns are used with a singular:
Examples:
news.
Linguistics.
Plural noun with plural verb Sentence:
glasses.
