Continue your look at restrictive and non-restrictive clauses and the use of commas with Yossarian the Grammarian. Non-restrictive means that no new information is being added to your sentence, therefore commas are necessary.

Commas have many different functions: they combine items in a list, set off nonrestrictive clauses, and more. The restrictive clause is comprehensively covered by Yossarian the Grammarian.

A screencast lesson introducing the usage of dashes and hyphens and explaining how to create both punctuation marks in a Word document. [5:07]

This lesson explores common errors made with apostrophes and how to correct them.