Gm                C
Maybe I know that she's been cheating
C                 F            Gm    C
Maybe I know that she's been untrue
    F          Bb  D7
But what can I do?

            D7                Gm
I hear them whipsering when I walk by
           C                        Bb      D
Shes gonna break his heart and make him cry
           Bb F            Bb      F  
I know its me that they're talkin about
           Bb  F         Bb         D7
I bet they all think ill never find out

   Gm                C
Oh maybe I know that she's been cheating
C                 F            Gm    C
Maybe I know that she's been untrue
    F          Bb   D7
But what can I do?

and so on for the rest of the verses. hope this helps!!!!!