“How” questions are a type of grammatical construction in the English language that are used to ask about the manner, method, or means by which something is done or happened. They are formed by using the adverb “how” and adding the subject of the sentence and the main verb. For example: “How do you make that dish?”, “How did you learn to play that instrument?”, “How can I reach that place?”. These questions are asking about the way something is done, how it happened or how to do something. These questions can also be used to ask about the degree of something, for example: “How cold is it outside?” or “How much does it cost?”.