Free English Lesson for ESL / ELL teachers and students - There are many nouns in English. Nouns can either be singular or plural. It is usually easy to create plural nouns in English, but there are some exceptions. In this lesson, you will learn regular plural nouns rules and irregular plural nouns rules. At the end, you can practice with plural nouns worksheets.
Why do we add S to some words but ES to others? And when a word ends with Y, how do we know whether to change the Y to I before adding the plural suffix? And why on earth does knife become knives? You can unravel these mysteries with six simple rules.