This document discusses wh-questions in English grammar. It provides examples of common wh-question words like who, what, when, where, why and how being used to form questions. Examples include "Who do you think you're kidding?", "How are you feeling?" and "Where have you been?" along with the grammatical structure of wh-questions involving an auxiliary verb and expected subject-verb word order. It concludes by thanking the reader for their attention.