There is no bass during the Intro. 

Pre-verse
G-----------------------------------
D-----------------------------------
A--5-5-5-5-7-7-7-7-9-9-9-9-11111111-
E-----------------------------------

Verse
      PALM MUTED
G-------------------------------------
D-------------------------------------
A-0-000------------0-000--------------
E-------2-0-00-000-------2-0-00-000---

(continued)
G-------------------------------------
D-------------------------------------
A-0-000--------------5-5-5-5-5-5-5-5--
E-------2-0-00-000--------------------
                     -Not palm muted-

pre-chorus (this parts kinda confusing, listen to the song carefully as u play it)
G----------------------------------------------------------
D----------------------------------------------------------
A--2--2-22-22-2-4-5--5-55-55------------------------555555-
E-----------------------------m2m2m2m2-2Ñm0m0m0m0-0--------

Chorus (x4)
G--------------------------------------------
D--------------------------------------------
A-0-0-000------------------5-5-555-----------
E---------0-00-000-2-2-222-------------------


Bridge (played soft with no distortion)
G-------------------------------------------------------
D-------------------------------------------------------
A-0-----------5-----------0---------5-------------------
E-------0----------------------0------------------------
"He dropped u off I followed him home. . ."

bridge ends on this
G--------------
D--------------
A--------5-----
E--------------
"cuz im so in love with you"

Outro (begins at the very end of last chorus)
G-----------------------------------------------------
D-0-0-0-0-2-2-2-2-4-4-4-4-6-6-6-6-8-8-8-8-10101010----
A-----------------------------------------------------
E-----------------------------------------------------

(continued)
G------------------------------------------
D------------------------------------------
A--12121212121212121212121212--------------
E---------------------------------2--------
                              -No distortion-
beautiful, spooky, very cool. 

The order it goes in is

Intro
Pre-Verse
Verse
Pre-Chorus
Chorus
Verse
Pre-Chorus
Chorus
Bridge
Chorus
Outro