How to read tablature? 
One, two, three, four

xA -|-----7--------10-7--|
xE -|---8-------10-------|
xC -|-9------------------|
xG -|--------------------|

Intro:
C Em Am D7 D7sus4 D7    C
           Do     you realize

Chorus:
Em         Am            G         F
  That you have the most beautiful face?
         C
Do you realize
Em Am                  D7
     We're floating in space?
D7sus4   D7  F
Do    you  realize
Em        Am                   G
  That happiness makes you cry?
F  G     C
Do you realize
Em        Am            F       Fm         C
  That everyone you know someday  will die?

Verse 1:
      F               Am                   G
And instead of saying all of your goodbyes, let them know
    C                F
You realize that life goes fast
     C                    G
It's hard to make the good things last
    C               Em
You realize the sun doesn't go down
     G                F                  G         C
It's just an illusion caused by the world spinning 'round
Fm Bb       Eb
   Do you realize?

Chorus:
Gm Cm Ab G        C
         Do you realize
Em        Am            F       Fm         C
  That everyone you know someday  will die?

Verse 2:
      F               Am                   G
And instead of saying all of your goodbyes, let them know
    Am
You realize that life goes fast
     Dm
It's hard to make the good things last
    F
You realize the sun doesn't go down
     Dm               Fm                 C         Am
It's just an illusion caused by the world spinning 'round
G F  G     C
  Do you realize

Chorus:
Em         Am            G         F
  That you have the most beautiful face?
Fm     C
Do you realize