This is my first tab, so please comment and correct me! and i know the lyrics are 
not completely correct ;)

Capo: 1
Chords: D, Bm, G, A

intro: D

D                      Bm                          G
I could have told you, you wouldn't have listened. sometimes you just gotta 
                             A                                  G
fall, go ahead and kiss him, and tell yourself that this one is different.

D                     Bm                            G
He swore no promises, you took your mamas new, dont beat yourself up girl, 
                            A                             G
cuz i believed him more too,he just draw you along like a fool.

Chorus: 

D                                            G             D
I know what you mean, I used to think he was everything, i know how it feels 
                               G                              A
when he looks at you with that "want you" in his eyes. oh the world falls 
             G                       A
away and you get lost in a dream. I know what you mean i used to think he 
    G
was everything.


Verse 2:
D                              Bm                  G
I could write your story down, word for word. cuz yours is a heartbreak i've 
A                D                                 Bm
already heard. I stood there in the background and watched you walk away 
                 G
with him, and I cried for me and I cried for you cuz i knew, i knew oh i 
A
knew!

Chorus 2:

D                                            G             D
I know what you mean, I used to think he was everything, i know how it feels 
                               G                              A
when he looks at you with that "want you" in his eyes. oh the world falls 
             G                       A
away and you get lost in a dream. I know what you mean i used to think he 
    G
was everything. Mmm everything!

A                     Bm                  A        D               G
We're not enemies, and we're not friends, just two beating hearts broken by 
    D         G             D
the same man, broken by the same man...


D                                            G             D
I know what you mean, I used to think he was everything, i know how it feels 
                               G                              A
when he looks at you with that "want you" in his eyes. oh the world falls 
             G                       A
away and you get lost in a dream. I know what you mean i used to think he 
    G           D
was everything. ooooh!!
D                                            G              D
I know what you mean, I used to think he was everything, oh i know how it feels 
                               G                              A
when he looks at you with that "want you" in his eyes. oh the world falls 
             G                       A
away and you get lost in a dream. I know what you mean i used to think he 
    G                       Bm                A        
was everything. ooh he was everything, he was everything.

End: D