Words similar to why

Example sentences for: why

How can you use “why” in a sentence? Here are some example sentences to help you improve your vocabulary:

It is hard to imagine, though, why any government would embargo such a product, unless the plastic surgeons' lobby has already got to them.
If Wal-Mart could rent its parking lot, get a cut of all sales that take place there, and still not disturb its regular business, why wouldn't it?
So if red flowers are not invisible to bees, why are most bird-pollinated flowers red?
Why couldn't they smell the huge fish rotting in the top drawer?
Why don't they now?