Interrogative words An interrogative word or question word is a function word used to ask a question, such as what, which, when, where, who, whom, whose, why, whether and how. Watch full video on our YouTube channel https://youtube.com/@geniusphonicsandgrammarcla1720?si=MnE2WlwBM2Ve-3FO #phonics #grammar #englishgrammar #whwordsquestion #whwords #whwordsexplained #whwordsfamily #interrogativewords | Genius Phonics and Grammar Classes