Verse:

G|--------------------|     |-------------------|
D|--------------------| and |-------------------| These two alternate sometimes, listen
A|--------------------|     |-------------------|  to the song to figure out when; chorus
E|--4-4/11-11-11-11/4-|     |--4-4/7-7-7-7/4----|  is the first one.

Interlude (now where else have we heard these notes...):

G|----------------------|
D|----------------------|
A|-4-6-7-999--4-6-7-999-|
E|----------------------|