intro:
C5 Eb5 Ab5

maybe this is more clearer this way:
D | ------------------------------ | 
A | --3-3-3-3-3-3-3-6------------- | 
E | ------------------4-4-4-4-4-4- | 

verse 1:
C5 Eb5 Ab5

Pre chorus: 
F5 Bb5
Im not listening u only complain..

Chorus: 
Ab5 Eb5 Bb5 C5
so quit ur bitchin..

Ab5 Eb5 Bb5 C5
"all I want is you to love me..

verse 2:
C5 Eb5 Ab5
if I had a dollar...

Pre chorus: 
F5 Bb5
Im not listening u only complain..

Chorus: 
Ab5 Eb5 Bb5 C5
so quit ur bitchin..

Ab5 Eb5 Bb5 C5
"all I want is you to love me..

repeat till the end: Ab5 Eb5 Bb5 C5