The fruit cup was a study in how not to present food.

It is also an object lesson in how not to.

I may be in earnest or not, but what is that to you?

I think more people would be doing so in the not to distant future.

"I have absolutely no interest in his not doing well."

They can't know if there are still innocent people in here or not, he thought.

Have I got your last essay in yet or not?

"Shooting at us in not within the rules of the game."

This results in their not being able to find work either.

Most of us would probably prefer to live in the Not houses.