This document discusses the six main "wh-" question words in English: what, when, where, why, how, and who. It provides examples of questions using these words and explains the basic structure of "wh-" questions in English. Specifically, it notes that questions using "do" or "be" as an auxiliary verb take different structures, with "do" questions using "wh- + do + subject + verb" and "be" questions using "wh- + be + subject". The document directs the reader to specific pages for activities to practice asking and answering "wh-" questions.