Do you struggle to form questions in English? In this video, Claire explains who, what, when, where, why, which, and how — the seven essential question words. You’ll learn what each one means, when to ...

Ahmad Nazri from Malaysia writes: When should we use question tags: have they? / has he? did she? / does it? / do they? are we? / is he? A tag question is a question we can add to the end of a ...