Interrogative adverbs Interrogative determiners Interrogative determiners (sometimes called interrogative adjectives) modify nouns or pronouns to ask a question. The three interrogative determiners are “what,” “which,” and “whose.” The answer to a question formed with an interrogative determiner will be a noun, noun phrase, or noun ... This lesson helps us understand what an interrogative pronoun is, how it is used, and when to use it in a sentence. Learn what an interrogative is and how to use it to form questions. Find out the three types of interrogatives (determiners, pronouns, and adverbs) and their functions and examples. An interrogative sentence is one that asks a direct question and ends in a question mark. The term ' interrogative sentence ' is another term for question. There are three types of interrogative sentences: yes/no questions, question-word questions, and choice questions.