Not the best tab by far, but it's easy and it works.  Have fun!

Chords- G, Em, C, Am

Intro- G

GLook (320003@1)What This Girl Done Did To Me,
EmShe (022000@1)Done Cut Me Off From A Good Good Love.
C (x32010@1)                              EmShe (022000@1)Told Me That Those Days Were Gone.

Chorus:

GNow (320003@1)Im Sitting Here Going Half Crazy.
EmCause (022000@1)I Know She Still Thinks About Me Too.
                         C (x32010@1)              Am (x02210@1)                 EmAnd (022000@1)There Aint No Way In Hell, That I Can Be Just Friends With You.
                        GAnd (320003@1)I Wish We Never Did It,
                          EmAnd (022000@1)I Wish We Never Loved It,
                    C (x32010@1)                              Am (x02210@1)And I Wish I Never Fell So Deep In Love With You And Now There Aint No Way 
               EmThat (022000@1)We Can Be Friends.

Verse 2:

GThe (320003@1)Way You Felt, No Faking It.
EmMaybe (022000@1)We Were Moving Just A Little Too Fast.
C (x32010@1)                                 EmBut (022000@1)What We've Done We Cant Take It Back.

Chorus:

GNow (320003@1)Im Sitting Here Half Way Crazy.
EmCause (022000@1)I Know She Still Thinks About Me Too.
                         C (x32010@1)              Am (x02210@1)                 EmAnd (022000@1)There Aint No Way In Hell, That I Can Be Just Friends With You.
                        GAnd (320003@1)I Wish We Never Did It,
                          EmAnd (022000@1)I Wish We Never Loved It,
                   C (x32010@1)                               AmAnd (x02210@1)I Wish I Never Fell So Deep In Love With You And Now There Aint No Way 
               EmThat (022000@1)We Can Be Friends.

And Now All I Can Say Is 
                        GLalalalalalala. (320003@1)                        EmLalalalalalalala (022000@1)                        CLalalalalalaaa.. (x32010@1)EmAint (022000@1)No Telling What We Could Of Been
(Aint No Telling What We Could've Been)

Break:

GAnd (320003@1)If I Knew we'd End Like This,
EmI (022000@1)Never Would Of Kissed You Cause I Fell In Love With You.
CWe (x32010@1)Never Would Of Kicked It, Girl Now Everything Is Different
Am (x02210@1)                        Em (022000@1)                              GI (320003@1)Lost My Only Lover And My Friend, Thats Why I Wish We Never Did It.
                          EmAnd (022000@1)I Wish We Never Loved It,
                   C (x32010@1)                               AmAnd (x02210@1)I Wish I Never Fell So Deep In Love With You And Now There Aint No Way 
               EmThat (022000@1)We Can Be Friends.