Play it with some life! So stop using power chords and play it properly!
Standard tuning(e,A,D,G,B,E)
Intro:
   (G)           (F)           (C)           (G)
------3-------------1-------------0-------------3----
------3-------------1-------------1-------------3----
-----------------------------------------------------
-----------------------------------------------------
-------------------------------3---------------------
---3-------------1---------------------------3-------

Verse: Just strum with these chords shapes.
  (G)           (F)           (C)           (G)
---3-------------1-------------3-------------3-------
---3-------------1-------------1-------------3-------
---0-------------2-------------0-------------0-------
---0-------------3-------------2-------------0-------
---2-------------3-------------3-------------2-------
---3-------------1---------------------------3-------

Chorus:
  (G)        (D no 3rd)        (C)          (G) 
---3-------------5-------------3-------------3-------
---3-------------3-------------1-------------3-------
---0-------------2-------------0-------------0-------
---0-------------0-------------2-------------0-------
---2---------------------------3-------------2-------
---3-----------------------------------------3-------

Bridge:
(Dm no 5th)  (C#m no 5th)   (C no 3rd)    (Bm no 5th)
-----------------------------------------------------
---6-------------5-----------------------------------
---7-------------6-------------5-------------7-------
-------------------------------5-------------9-------
-----------------------------------------------------
-----------------------------------------------------

The full order:
Intro  x2
Verse  x2
chorus x2
Verse  x2
Chorus x2
Bridge x2
Verse  x2
Chorus x4