You use why in questions when you ask about the reasons for something. Why hasn't he brought the bill? Why didn't he stop me?

Understanding the Context

Why can't I remember the exact year we married? a. for what reason, purpose, or cause?: why are you here?. b.

Key Insights

(used in indirect questions): tell me why you're here. Sign up to receive email updates of Labour’s newest announcements, fundraising and campaigning information. Get personalised hoodies, t-shirts, accessories, and more. Here's how you can change.