Sum 41 - Speak Of The Devil Chords & Tabs

This is one of my favorite songs from the new Underclass Hero Album.  The intro is the 
part Im not too sure about, everything else should be correct.

Intro 0:30

--------------------------------------------------------|
--------------------------------------------------------|
-444-----4-4-4------------------------------------------|
-----22-------------------------------------------------| x2


--------------------------------------------------------|
--------------------------------------------------------|
------4-----6-----2--------444----4-4-4-----------------|
-2-----------------------------22-----------------------| x1


Verse 0:44

---6---6---6---6------------------------------------------------------|
-44--44--44--44----8---8---8---8----4---4---4---4----6---6---6---6----|
-----------------66--66--66--66---22--22--22--22---44--44--44--44-----|
----------------------------------------------------------------------| x4
[ Tab from: https://www.guitartabs.cc/tabs/s/sum_41/speak_of_the_devil_btab.html ]
there might be a variation at the end of the verse where he only plays the root fifth 
on the F# and C# but i coudnt really hear it for sure


Pre Chorus 1:24
-----------------------|
-----------------------|
-22222222---44444444---|
-----------------------|


Chorus 1:28

------------------------------------------------|
------------------------------------1-----------|
-66666666--44444444------------2222--2----------|
---------------------22222222-------------------|

------------------------------------------------|
------------------------------------------------|
-66666666--44444444------------22222222---------|
---------------------22222222-------------------|


Chorus ending
------------------------------------------------|
------------------------------------------------|
-6666--------4444--------4444--------44444444---|
-------2222--------2222--------2222-------------|


then

verse 1:58
pre chorus 2:36
chorus 2:41
chorus ending x2