Vers 1:

B5       F#5                             D5                A5
I can't stand when you are with another guy, it makes me cry.
B5            G5                                       D5                  A5
Why you don't love me back is something i don't understand, you make me die.

Omkv?D5 :

F5                                    D5
Why you didn't love me back it was a mysteri.
F5                                       D5
And you ignored me and my love it was a mysteri.
   F5                 G5              D5
I loved you, but you didn't love me back

vers 2:

B5 F#5                          D5                  A5
I  suffer when you smile to me, I know that it is false.
    B5        G5                              D5             A5
And you never care for what i may feel, it's true, Oh it's true.


Omkv?D5 :

F5                                    D5
Why you didn't love me back it was a mysteri.
F5                                       D5
And you ignored me and my love it was a mysteri.
   F5                 G5              D5
I loved you, but you didn't love me back


Bridge:

    F5            D5 
And those things you said to me
  Bb5          A5
I do understand
        F5                  D5             X2
Yeah, I got the things you said to me
          G5          A5
But I'was not left a man

Omkv?D5 :

F5                                    D5
Why you didn't love me back it was a mysteri.
F5                                       D5
And you ignored me and my love it was a mysteri.
   F5                 G5              D5
I loved you, but you didn't love me back
       F5                  G5              D5
Yes, I loved you, but you didn't love me back

Easy, and fantastic!