NOUNS SINGULAR AND PLURAL NOUNS Singular means one. Plural means more than one. Rule 1: The plural of most nouns is made by adding S to the noun. door/doors star/stars window/windows gate/gates Rule 2: When a singular noun ends in s, sh, ch, x, or z, add ES to form the plural. gas/gases dish/dishes punch/punches wax/waxes buzz/buzzes Rule 3: When a singular noun ends in a vowel + y, add S in the plural form. bay/bays guy/guys toy/toys monkey/monkeys Rule 4: When a singular noun ends in a consonant + y change the Y to I and add ES in the plural form strawberry/strawberries cry/cries filly/fillies Rule 5: Some nouns totally change in the plural form. woman/women child/children ox/oxen USE THE DICTIONARY TO CHECK THE PLURAL FORM OF NOUNS Rule 6: Some nouns are the same in both the singular and plural form. deer/deer sheep/sheep USE THE DICTIONARY TO CHECK THE PLURAL FORM OF NOUNS Rule 7: Some nouns ending in F, change the F to V and add ES to form the plural. leaf/leaves calf/calves life/lives USE THE DICTIONARY TO CHECK THE PLURAL FORM OF NOUNS Rule 8: Some nouns ending in F, simply add S to form the plural. gulf/gulfs staff/staffs huff/huffs USE THE DICTIONARY TO CHECK THE PLURAL FORM OF NOUNS Rule 9: Some nouns ending in O, add S to form the plural. Some nouns ending in O, add ES to form the plural. tomato/tomatoes USE THE DICTIONARY TO CHECK THE PLURAL FORM OF NOUNS 10. Some hyphenated nouns add S to the first part when forming the plural mother-in-law mothers-in-law