2. Most singular nouns add s. Letter Letters Nouns ending s,x,sh,or ch, add es. Dress Dresses Nouns ending with a vowel and y add s. Holiday Holidays Nouns ending with a consonant and y, change the y to I and add es. City Cities
3. Nouns ending in f or fe, change the f to v s and add es to some nouns, add s to other nouns. Leaf Leaves Nouns ending with a vowel and o add s. Radio Radios Nouns that have special plural spellings. Woman Women Nouns that remain the same. Sheep Sheep
4. Common nouns. Ocean Proper nouns. To make a singular possessive noun, add an apostrophe s (‘s). Pony’s tail To make a plural noun that ends in s a possessive, add an apostrophe to the end of the word. Girls’ bikes
5. To make a plural noun that end in s possessive, add an apostrophe s. Mice’s babies
