WH- questions are used to ask for information. WH- questions begin with question words like who, what, when, where, why, how, which, whom, and whose. Most WH- questions follow the structure of question word + auxiliary verb + subject. The question words signify different types of questions, such as what questions asking about objects or actions, who questions asking about people, when questions asking about time, where questions asking about place, why questions asking about reasons, and how questions asking about manner.