Friends And Family Tab

hi my name is RENE' VALDIVIEZO,I am 14 years old and this is my first tab. 
i think i am the first guy to tab this song so tell me how i did

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INTRO-MAIN RIFF-CHORUS
e---------------------------------------
b---------------------------------------
g-------------------------------3-------
D----------3-------3-------3------3---3-
A------0--3-----5-----1--1---1------3---
D--0-3--------5-------------------------

UNTIL AFTER HE SAYS
"YOU TAKE A STEP BACK AND YOUR STUCK IN THE QUICKSAND"
e---------------------------------------------------
b---------------------------------------------------
g-----------3---------repeat this 6x----------------
D-------3-----3---3---------------------------------
A--1-3----3-----3-----------------------------------
D---------------------------------------------------
THEN THIS 2X
e-----------------------------------------
b----------3/4/3--------------------------
g-----------------3-----------------------
D----3---3----------3---------------------
A--1---3----------------------------------
D-----------------------------------------