Sentence examples for so if not from inspiring English sources

So if not development then what?

It's worth hoping so, if not putting your house on.

So if not their own credit card, then what?

So if not a war on terror, what then?

No? OK, so if not, let's move on to linear parametric equations.

But you don't get away with it that easy :-), so if not, why not?

If so -- if not -- shouldn't we say something about this?

So life, if not art, imitates Monty Python.

Our study therefore, was designed to find out whether this was so and if not why not.

If so (or if not), where are you located?

He further states, "I am not so sure if not some booksellers should also be considered.