If you want you can play the B, Bm and C#m chords with an open high E string
i.e

B (x2444x@1)          C#m|-0-| (x13321@4)        |-0-|
|-4-|         |-5-|
|-4-|         |-6-|
|-4-|         |-6-|
|-2-|         |-4-|
|-x-|         |-x-|

Intro
E (022100@1) B (x2444x@1) C#m (x13321@4) Asus2 (x02200@1)name="chord_022100@1">E   B (x2444x@1) C#m (x13321@4) Asus2 (x02200@1)E (022100@1)                 B (x2444x@1)
 Can't believe your packin your bags
C#m (x13321@4)           Asus2 (x02200@1) Tryin so hard not to cry
E (022100@1)                    B (x2444x@1)Had the best time and now its the worst time
C#m (x13321@4)           Asus2 (x02200@1)But we have to say goodbye

B (x2444x@1)Don't promise that you're gonna write
       F#mThough (244222@1)promise that you'll call
B (x2444x@1)                                    Asus2 (x02200@1)Just promise that you won't forget we had it all

E (022100@1)          BmCause (x24432@1)you were mine for the Summer
       D (xx0232@1)             Asus2Now (x02200@1)we know its nearly over
           E (022100@1)        BmFeels (x24432@1)like snow in September
      D (xx0232@1)            Asus2But (x02200@1)I always will remember
         E (022100@1)name="chord_x24432@1">Bm       Asus2 (x02200@1) EYou (022100@1)were my Summer love
                   E (022100@1)name="chord_x24432@1">Bm       Asus2You (x02200@1)always will be my Summer love

E (022100@1)                 B (x2444x@1) 
 Wish that we could be alone now
C#m (x13321@4)                  Asus2 (x02200@1)If we could find some place to hide
E (022100@1)                 B (x2444x@1)Make the last time just like the first time
C#m (x13321@4)          Asus2 (x02200@1)Push a button and rewind

BDon't (x2444x@1)say the word that's on your lips
      F#mDon't (244222@1)look at me that way
B (x2444x@1)Just promise you'll remember
         Asus2When (x02200@1)the tide is grey

E (022100@1)          BmCause (x24432@1)you were mine for the Summer
       D (xx0232@1)             Asus2Now (x02200@1)we know its nearly over
           E (022100@1)        BmFeels (x24432@1)like snow in September
      D (xx0232@1)            Asus2But (x02200@1)I always will remember
         E (022100@1)name="chord_x24432@1">Bm       Asus2 (x02200@1) EYou (022100@1)were my Summer love
                   E (022100@1)name="chord_x24432@1">Bm       Asus2You (x02200@1)always will be my Summer love

BSo (x2444x@1)please don't make this any harder
   C#mWe (x13321@4)can't take this any farther
    Asus2 (x02200@1)                            Asus2And (x02200@1)I know there's nothin that I wanna change, change

E (022100@1)          BmCause (x24432@1)you were mine for the Summer
       D (xx0232@1)             Asus2Now (x02200@1)we know its nearly over
           E (022100@1)        BmFeels (x24432@1)like snow in September
      D (xx0232@1)            Asus2But (x02200@1)I always will remember
         E (022100@1)name="chord_x24432@1">Bm       Asus2 (x02200@1) EYou (022100@1)were my Summer love
                   E (022100@1)name="chord_x24432@1">Bm       Asus2 (x02200@1)EYou (022100@1)always will be my Summer love
                   E (022100@1)name="chord_x24432@1">Bm       Asus2 (x02200@1)EYou (022100@1)always will be my Summer love
                   E (022100@1)name="chord_x24432@1">Bm       Asus2You (x02200@1)always will be my Summer love