I would recommend to play it using picking pattern: T i m i r i m i
The G chord played at the end of each verse is one beat long a single down strum will do.

Intro C (x32010@1) G (320003@1)Am (x02210@1)  F (133211@1)G (320003@1)Dm (xx0231@1)Am (x02210@1)G (320003@1)C (x32010@1)              G (320003@1)                      Am (x02210@1) Let's start in style, let's dance for a while
           F (133211@1)                           GHeaven (320003@1)can wait we're only watching the skies
                Dm (xx0231@1)                   FHoping (133211@1)for the best, but expecting the worst
                      Am (x02210@1)      G (320003@1)CAre (x32010@1)you gonna drop the bomb or not?

C (x32010@1)           G (320003@1)                    Am (x02210@1) Let us stay young or let us live forever
                  F (133211@1)                     GWe (320003@1)don't have the power, but we never say never
               Dm (xx0231@1)                     FSitting (133211@1)in the sandpit, life is a short trip
                Am (x02210@1)  G- (320003@1)CThe (x32010@1)music's for the sadman

C (x32010@1)         G (320003@1)                       Am (x02210@1)  Can you imagine when this race is won
                 F (133211@1)             GTurn (320003@1)out all the faces into the sun
              Dm (xx0231@1)                      FPraising (133211@1)our leaders, we're getting in tune
                     Am (x02210@1)      G- (320003@1)CThe (x32010@1)music's played by the madman

Chorus:
C (x32010@1)         G (320003@1)  Forever Young
          Am (x02210@1)       FI (133211@1)want to be Forever Young
G (320003@1)                     Dm (xx0231@1)Do you really want to live forever?
  F (133211@1)      G (320003@1)Forever,  and ever
C (x32010@1)         G (320003@1)  Forever Young,
          Am (x02210@1)        FI (133211@1)want to be Forever Young
G (320003@1)                           Dm (xx0231@1)  Do you really want to live forever?
 F (133211@1)G (320003@1)       C (x32010@1) GF G (320003@1)    Forever Young.



C (x32010@1)             G (320003@1)                     Am (x02210@1)Some are like water, some are like the heat
           F (133211@1)                     GSome (320003@1)are a melody and some are the beat
          Dm (xx0231@1)                   FSooner (133211@1)or later they all will be gone
          Am (x02210@1)           G- CWhy (x32010@1)don't they stay young?

C (x32010@1)                  G (320003@1)            Am (x02210@1) It's so hard to get old without a cause
               F (133211@1)                    GI (320003@1)don't want to perish like a fading horse
            Dm (xx0231@1)            FYears (133211@1)like diamonds in the sun
              A (x02220@1)    G- CAnd (x32010@1)diamonds are forever

C (x32010@1)          G (320003@1)               Am (x02210@1) So many advantages given up today
         F (133211@1)               GSo (320003@1)many songs we forgot to play
               Dm (xx0231@1)                 FSo (133211@1)many dreams swinging out of the blue
          Am (x02210@1)  G- (320003@1)COh (x32010@1)let it come true

Chorus...

Solo...

Chorus...