
Whether you’re talking about a crime scene, a witness, or the moment something happened, relative clauses help add detail and make your English more precise. This cheat sheet and interactive quiz will guide you through the most common types, including defining and non-defining clauses, as well as useful relative adverbs like where, when, why—and even whom. Ready to test your grammar detective skills?
In this post you have a downloadable cheat sheet to cover the basics and a quiz to challenge what you know. 👇
And if you feel like a much longer lesson, you’ll find a button to a post I created some time ago.
Scan the QR code to do this activity on your phone

On the button below, you will find a lesson for relative clauses