Boyce Avenue - Just Cant Get Enough tab

My first tab, and I cant work out the bass note if you can, get in touch with me, I'm 
very open to your suggestions!:D

e|--------------------------------------------------------|
B|--------------------------------------------------------|
G|--------------------------------------------------------|
D|---3----1-----3--1-----3-----1-----6--1-----------------|
A|-7---7-----7--------7-----7-----7-----------------------|
E|--------------------------------------------------------|
Tap to rate this tab
 
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z