Verse
     

G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|----------------6--6----------------------6--6------------------------|
D|--10--10--6--6--------8--8--10--10--6--6--------8--8------------------|
    


     Pre-chorus
     
G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|---------------6--6---------------------------------------------------|
D|--10--6--8--8--------10--8--6--6--8-----------------------------------|


     Chorus
     

G|----------------------------------------------------------------------|
D|----------------------------------------------------------------------|
A|--6--6----------------------6--6--------------------------------------|
D|--------10--10--8--8--6--5--------10--10--8--8--6--8------------------|

Or something along those lines, that's the general bass line, The order is quite obvious when you listen to the song