This document provides an overview of conditionals and reviews the second conditional form. It begins by reviewing general and possible future conditionals using the present simple and will/might/could. It then discusses the second conditional form, stating it is used for unreal, imaginary or hypothetical situations in the present or future. It provides an example using if + past simple, would + verb. The document provides practice with fill-in-the-blank exercises to reinforce the second conditional form.