Chapter 3
IN THIS LESSON, YOU WILL LEARN HOW TO USE COMMAS FOR CLARITY AND EXPANSION IN YOUR SENTENCES
Commas have many rules and applications, which is why they can be challenging. However, with a little practice you will start to recognize how useful the comma can be.
Here are a few applications:
Lists: Commas separate items in lists
Introductions: When a sentence has a preface (or introduction), a comma is placed after the preface
Add Details: Commas help you add more descriptions or information into a sentence
Modify: Commas allow you to modify sentences
Combine: When used with conjunctions, commas help you combine sentences