Count nouns, also known as countable nouns, are nouns that can be counted individually and have distinct singular and plural forms. They can be used with numbers and quantifiers such as "a", "an", "some", "many", "few", etc. I have a book. (singular) We have many books. (plural) She bought an apple. (singular) They bought three apples. (plural) There is a car in the garage. (singular) There are two cars in the driveway. (plural) He has a friend in the city. (singular) They have several friends in town. (plural) I saw a cat on the street. (singular) They saw two cats in the park. (plural) Non-count nouns, also known as uncountable nouns, are nouns that cannot be counted individually as they represent things that do not have a discrete or separable form. These nouns do not have a plural form, and they cannot be used with indefinite articles like "a" or "an". She needs some water. (singular) They need some water. (plu...