Maybe
You'll think of me,
When you are all alone.

Maybe the one who is waiting for you,
Will prove untrue, then what will you do?

Maybe
You'll sit and sigh,
Wishing that I were near.

Then maybe you'll ask me to come back again
And maybe I'll say, "Maybe.."

Written by Allan Flynn and Frank Madden,

Topped US Charts in 1940 at #2 or #3, can't remember.