I am not 100% sure. but i am 75% sure this is how it goes
Verse
----------------| (repeat a few times)
-4---0----------|
-------4-5-4-00-|
----------------|
Chorus
---------------------------------------------|
-5----------5----------7----------7----------|
---7-5-7-10---7-5-7-10---9-7-9-12---9-7-9-12-|
---------------------------------------------|