This is pretty straight-forward, 4 half-notes and a grace note on the verse,
listen for the timing on the chorus

Verse:

G--------------------------------|
D-------------------------------*|
A---3*----1*-----0*----------1--*|
E-----------------------4*-------|

Chorus:

G--------------------------------|
D----------------6*----5*-------*|
A---6*----5*--------------------*|
E--------------------------------|