we. These words are used to replace nouns. For example, if I say, “Tom likes apples. He prefers green apples,” what or who does the word “he” refer to? It is Tom. You can use “he” to refer to Tom without saying his name. Is this unclear? Don’t worry, because in this lesson, I will go over this essential grammar concept in detail and give you lots of examples. Understanding pronouns is a very important skill in English because it helps you understand sentences better. Take the quiz at the end of the video to practice pronouns.