Complex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video.

A relative pronoun is a word like "that" or "which" or "who", so a relative clause is a clause that begins with a relative pronoun. In the sentence "The dragon who breathed blue fire has retired," "who breathed blue fire" is a relative...

We use the relative pronouns to connect clauses together, like 'the man *who sold the world* is coming over for dinner.' David, KA's Grammar Fellow, explains.

Relative adverbs connect chunks of sentences together. Find out how that works!

A sentence fragment is a chunk of language that hasn't made it all the way to being a working sentence; it might be missing a verb, or there might not be a subject. Learn how to turn a fragment into a sentence in this video!

This video [2:18] introduces clauses and discusses how to recognize them. It is 1 of 5 in the series titled "Clauses." Incldues a short quiz.

This lesson introduces clauses and discusses how to recognize them.