Anti-Flag - Until It Happens To You Bass

Artist Anti-Flag
This is my first tab so isn´t perfect
I play Guitar not bass so I don´t know if it´s 100% correct

Introduction:(Almost all song is the same)

G------------------------------------|
D------------------------------------|
A-00--44--77--6-------------77---99--|
E----------------------7777----------|

G------------------------------------------|
D-------44---77--6-----------77--99--------|
A--44-----------------7777-----------------|
E------------------------------------------|


Riff 2
G------------------------|
D-3---0---3--------------|
A---3---0---3-0~---------|
E------------------------|

Riff 3
G------------------------|
D-3-------3--------------|
A---3-0-----3-0----------|
E------------------------|

Riff 4
G--------------------------------|
D----------3-----------0---------|
A-33333333--55555555-------------|
E--------------------------------|

Chorus:

G------------------------------------------|
D------------------------------------------|
A------------------------------------------|
E--77--55--77--33--77--55-11---------------|


Riff 6
G------------------------|
D-3-----3---3---3--------|
A---3-0---3---3---3-0----|
E------------------------|

You must figure out the timing
Hope you enjoy it