The Head And The Heart – Chasing A Ghost Ever Since chords

"Chasing a Ghost (Ever Since)" - The Head and the Heart

Chords:
Emaj* - 022100
E7 - 020100
Amaj - x02220
B7* - x21202

*On the Emaj, Jon occasionally hammers the second fret 
on the second string to make an Amaj7/Emaj, and during 
the "Ooooh..." part the B7 is played x21200 instead.*

INTRO:

E | E7 | A | E
E | B7 | E

VERSE 1:

E         E7Ever since,
       A              EI first laid eyes on you,
E                B7 I don't know what, 
                     EI don't know what to do,
E                E7 AI must be a fool, 
               ETo go out and chase you,
                     B7But that's just what,
                      EThat's just what I'll do.

CHORUS 1:

E                    E7And I am, chasing a ghost.
A           EAnd I am, a fool.

E E7Mmmmm...
A E E7 EOoooh...
B EAhhhh...

VERSE 2:

E         E7Ever since,
                  A         EYou packed up and walked away,
E                B7Well all my skies,
              EHave all turned grey.

CHORUS 2 (OUTRO):

E                    E7And I am, chasing a ghost.
A           EAnd I am, a fool.
                  EAnd I am, fallin, fallin for you,
                                      EEver since, I first laid eyes on you.



(This is my first tab and I had a tough time 
figuring out the precise chord progression 
throughout but specifically during the "Ooooh..." 
part and the last 2 lines of the song. Any 
feedback would be greatly appreciated!)