In most cases, just add that s to the end of a noun to make it plural, right? It's not always that simple. Click below to learn about the various ways to pluralize nouns and the different grammar structures that go along with singular and plural nouns.
Count and noncount nouns: contains definitions, examples, and categories of count and noncount nouns, as well as how to use them with articles and quantity adjectives.
Irregular plurals: highlights the various types of irregular plurals, how to form them, and examples.