PLay this during chorus:

C|--------------------|
G|--------------------|
C|--------------------|
F|22222333330000055555|

Play this at the start of the first verse:

C|-----|
G|-----|
C|-----|
F|-222-|

Then play this when there is a new note added in second half of first verse and the second verse:

C|-------|
G|-------|
C|-------|
F|-222-5-|