These Roses chords & tabs

These Roses- Gin Wigmore
http://www.ginwigmore.com/
I couldn't find these chords anywhere else- strange, for such a simple song.
I should say, I tabbed these in twenty odd minutes on a poorly tuned guitar, and the 
is on piano. However, they should be alright- I'm not 100% sure about the Bridge but it 
It's in 6/8, in C, and the seventh chords are quite understated...

INTRO
Am- G4- Fmaj7
VERSE
C... E7... Am...
I'll sing you a sweet song if you say to
C... Am... D7add2... G4...
I'll write you the saddest of all words, rhymes and phrases
C... E7... Am7... C
I will be your everything and I'll try give you anything back but I