theres no information to give about this song, its quite an easy song to play.
I give you; the way i think "dont leave me" is played:
Tuning: normal
Main riff
e|----|-----------------------|
B|----|-----------------------|
G|----|------------7--7-7-----|
D|----|9--9--7--7--7--7-7--9--|
A|----|9--9--7--7--5--5-5--9--|
E|----|7--7--5--5----------7--|
(Verse is played with palm muting)
[ Tab from: http://www.guitaretab.com/g/green-day/7381.html ]
Chorus/Interlude
e|----|------------0-----------|
B|----|---------------0--------|
G|----|------------------------|
D|----|7--7--7-7-7-------7--7--|
A|----|7--7--7-7-7-------7--7--|
E|----|5--5--5-5-5-------5--5--|
e|----|------------------------|
B|----|------------0-----------|
G|----|---------------3--------|
D|----|4--4--4-4-4-------4--4--|
A|----|4--4--4-4-4-------4--4--|
E|----|2--2--2-2-2-------2--2--|