Wh-questions are questions that begin with specific words starting with the letters "wh", such as "who", "what", "where", "when", "why", "which", "whose", and "how". They are used to request information from someone, and the answer to these questions cannot be "yes" or "no". Wh-questions are used in English to ask for information, and the answer to these questions cannot be a simple "yes" or "no". They are formed with an auxiliary verb, such as "be", "do", or "have", or with a modal verb, such as "can", "could", "shall", "should", "will", "would", "may", "might", "must", or "ought".In English, wh-questions are used to ask for information about a person, a thing, a place, a time, a reason, a method, a style, or a manner. For example, "Who is that?" is used to ask about a person, while "What is your favorite movie?" is used to ask about a thing. "Where is the coffee machine?" is used to ask about a place, while "When do you finish college?" is used to ask about a time. "Why are the lights red?" is used to ask about a reason, while "How old is your dog?" is used to ask about a method.Wh-questions are also used to ask for information about a quantity, a quality, or a relationship. For example, "How many books do you have?" is used to ask about a quantity, while "What color is your shirt?" is used to ask about a quality. "Whose phone is this?" is used to ask about a relationship.Wh-questions are also used to ask for information about a condition, a cause, or a consequence. For example, "What if it rains?" is used to ask about a condition, while "Why did you do that?" is used to ask about a cause. "How will you solve this problem?" is used to ask about a consequence.Wh-questions are used in English to ask for information, and they are formed with an auxiliary verb, such as "be", "do", or "have", or with a modal verb, such as "can", "could", "shall", "should", "will", "would", "may", "might", "must", or "ought". Wh-questions are used to ask for information about a person, a thing, a place, a time, a reason, a method, a style, or a manner, and they are used to ask for information about a quantity, a quality, or a relationship, and they are used to ask for information about a condition, a cause, or a consequence