This lecture focus to describe on Interrogative Pronouns or Relative Pronouns. Interrogative pronouns are used to ask questions. The words who, whose, what, which and whom are interrogative pronouns. Examples:- Who used all my paper; Who is Mom talking to; Who are those people etc. An interrogative pronoun is a pronoun which is used to make asking questions easy. There are just five interrogative pronouns. Each one is used to ask a very specific question or indirect question.