Valve (sometimes stylized VALV E; officially Valve Corporation and previously Valve Software) is an entertainment software and technology company founded in 1996 and headquartered in Bellevue, Washington. The company's debut title, Half-Life, won more than 50 Game of the Year awards and was named “Best PC Game of All Time” in the November 1999, October 2001 and April 2005 issues of PC ... MSN: Are you having thermostatic valve problems?

Understanding the Context

The pros reveal how to identify and fix issues Thermostatic valve problems can be a real inconvenience, especially during the winter months when you need your heating system to be working at its optimum. They are a key part of a heating system, ... Are you having thermostatic valve problems? The pros reveal how to identify and fix issues "why" can be compared to an old Latin form qui, an ablative form, meaning how.

Key Insights

Today "why" is used as a question word to ask the reason or purpose of something. This use might be explained from a formula such as "How does it come that ...". If you meet an old friend of yours, whom you never expected to meet in town, you can express your surprise by saying: Why, it's Jim! This why in the ... Why is a just a rather odd wh -word.

Final Thoughts

Its distribution is very limited -- it can only have the word reason as its antecedent, and since it's never the subject it's always deletable. Consequently it behaves strangely, as you and others point out. Can "why" be a conjunction? - English Language & Usage Stack Exchange Since we can say "Why can we grow taller?", "Why cannot we grow taller?" is a logical and properly written negative. We don't say "Why we can grow taller?" so the construct should not be "Why we cannot grow taller?" The reason is that auxiliaries should come before the subject to make an interrogative. grammaticality - Is it incorrect to say, "Why cannot....?" - English ...

For why' can be idiomatic in certain contexts, but it sounds rather old-fashioned. Googling 'for why' (in quotes) I discovered that there was a single word 'forwhy' in Middle English. The phrase "This is why we can't have nice things" shows up in TV, films, and memes. I asked Google where it came from and got some specific examples that are too recent, like Jane Austen's Mafia!