Is it possible that we could have been followed?

It's possible Tom may not know I'm here.

What can we possibly give Tom?

Be as specific as possible.

I've forgotten to post the letter.

How could he possibly have effected that kind of change in that amount of time?

I didn't know it was possible to borrow that much money.

You should start as early as possible.

Are you still positive?

I'm big on semantics; I always want to try to understand as much nuance as possible!