Standard Tuning (Eadgbe) 
 
This is an awesome song by The Cure and it's very simple to play. 
 
Main Riff 
|----------------------| 
|----------------------| 
|----------------------| 
|----2---2-----0---0---| 
|--00-0-0-0--33-3-3-3--| 
|----------------------| 
Another guitar overlays this part with something similar.  It occassionally adds an A on the G string if you want to play it as well. 
 
Riff 2 
|-------------------------| 
|--8-8-8-10--10--10--(10)-| 
|-(b9)(b9)(b9)------------------| 
|-------------------------| 
|-------------------------| 
|-------------------------| 
The last A note is only played at certain parts of the song. 
 
Fill 1 
|-7----------------| 
|----10----8-------| 
|-------------10-(b9)| 
|------------------| 
|------------------| 
|------------------| 
This is sometimes added onto Riff 2.