Nickelback - If Today Was Your Last Day Chords & Tabs

Standard tuning
My first tab

Part A
G-----------------|-----------------|-----------------|-----------------|
D-----------------|-----------------|-----------------|-3-3-3-3-3-3-3-3-|
A-3-3-3-3-3-3-3-5-|-6-6-6-6-6-6-6-5-|-1-1-1-1-1-1-1-1-|-----------------|
E-----------------|-----------------|-----------------|-----------------|
[ Tab from: https://www.guitartabs.cc/tabs/n/nickelback/if_today_was_your_last_day_btab_ver_3.html ]
sometimes will end with just D3 being played once to ring

Part B
G-----------------|-----------------|-----------------|-----------------|
D-----------------|-----------------|-----------------|-----------------|
A-3-3-3-3-3-3-3-5-|-6-6-6-6-6-6-6-5-|-1-1-1-1-1-1-1-1-|-----------------|
E-----------------|-----------------|-----------------|-1-1-1-1-1-1-1-1-|

Play Part A for the verse and intro 
Play Part B for the chorus