And you don't always know beforehand which will work, or how.

"You knew beforehand what they were going to make us look like?"

You have my word that if anything big is going down, you'll know beforehand.

There's no way you may know beforehand who your man is.

She knew beforehand, as it were, the way they would take.

He must know of it beforehand; and how to tell him was the point.

Peter why on earth didn't we know about this beforehand?

But, he added, individuals should know beforehand what happens when they try to get their money back.

He must, therefore, have known beforehand that you were not there.

The reason is so simple, I ought to have known beforehand it would happen.