Verse (this comes in roughly 18 seconds after the drums start) 
play the first part x4 before the next part. 
then it switches from one to the other  
G|-----------------|---------------|
D|-----------------|---------------|
A|-----------------|-000000000000--|
E|-0-0-3-0-0000-3--|---------------|
you end one the last part before the chorus.

Chorus
G|--------------------------|
D|--------------------------|
A|-22222-33333-55555-77777--|
E|--------------------------| x6(its hard to tell)
then it starts all over again.