Play this part almost the entire song: Intro, Verse 1 & 2. 
e|-------------------------------------------------------| 
B|-------------------------------------------------------| 
G|--6-6--11-11--4-4--11-11-11--6-6--11-11--4-4--11-11-11-| 
D|--7-7--12-12--5-5--12-12-12--7-7--12-12--5-5--12-12-12-| 
A|--7-7--12-12--5-5--12-12-12--7-7--12-12--5-5--12-12-12-| 
E|--5-5--10-10--3-3--10-10-10--5-5--10-10--3-3--10-10-10-| 

You said that we're just friends 
e|------------------------| 
B|------------------------| 
G|--4-4-4-4-10-10-10-10---| X4 
D|--5-5-5-5--8--8--8--8---| 
A|--5-5-5-5--8--8--8--8---| 
E|--3-3-3-3--7--7--7--7---| 

The end to the end the end to the end 
e|--------------------------| 
B|--------------------------| 
G|--6-6-6-6-10-10-10-10-----| 
D|--7-7-7-7--8--8--8--8-----| X4 
A|--7-7-7-7--8--8--8--8-----| 
E|--5-5-5-5--7--7--7--7-----|