this sentence makes sense.

You wouldn't make much sense if...

it's ending was not...

You don't speak in complete sentences if...

... you don't know nothing.
you don't know nothing if...

Double negatives don't never not give you no pleasure.

Photography is a fun hobby because...

you can photograph evil pictures
You can do evil things if...

you're evil! :sneaky:

You will wait for the same person if...

...there's nobody else worth waiting for.

You won't have a high opinion of people in general if...

They aren't rich.
i don't know nothing to say next if...

...you enjoy using double-negatives.

No-one ever uses double-positives because...

That's too Great Great!!

Your grandmother is great if...