Interrogative Adverbs

 In English, there are four main interrogative adverbs:

  • When: Used to ask about time.
    • Example: When will the train arrive?
  • Where: Used to ask about place.
    • Example: Where is the library?
  • Why: Used to ask about reason.
    • Example: Why are you late?
  • How: Used to ask about manner, method, or condition.
    • Example: How did you get here?

These adverbs are typically placed at the beginning of a question.

Additionally, there are some other words that can function as interrogative adverbs, often in combination with "how":

  • How often: Used to ask about frequency.
    • Example: How often do you go to the gym?
  • How long: Used to ask about duration.
    • Example: How long will you be staying?
  • How far: Used to ask about distance.
    • Example: How far is it to the city center?
  • How much/many: Used to ask about quantity.
    • Example: How much does this cost? / How many apples do you want?

These interrogative adverbs help us to ask questions and gather information about various aspects of a situation or event.