This document provides rules for making nouns plural or possessive in English. It explains that most singular nouns form the plural by adding 's', while some change the ending depending on how they end, such as changing 'y' to 'ies' or adding 'es'. It also notes some irregular plural forms like 'tooth/teeth' and nouns that stay the same in plural like 'deer'. The document concludes by covering how to make singular and plural nouns possessive.
2. Most singular nouns add s. Dog dogs Nouns ending in s,x,sh,or ch, add es. Fish fishes Nouns ending with a vowel and y add s. Valley valleys Nouns ending with a consonant and y,change the y to I and es. Baby babies
3. Nouns ending in f or fe change the f to v and add es to some nouns ,add s to other nouns. Calf calves Nouns ending with a vowel and o add s. Solo solos Nouns that have special plural spellings. Tooth teeth Nouns that remain the same. Deer deer
4. Common nouns. Street Proper nouns. Main street To make a singular possessive noun, add an apostrophe s (‘s). Childs toy To make a plural noun that ends in s a possessive ,add an apostrophe to the end of the word. Boys’ books
5. To make a plural noun that does not end in s possessive, add an apostrophe s. Mice’s food
