I only learned it by ear, so I'm not sure if it's 100% accurate.
listen to the song for strumming pattern.

chords used:
E5 (022xxx@1)       x799xx
E*         x699xx (don't know what the chord's name is)
Emaj7      x798xx
C#5 (x43121@1)      91111xx
B5 (x2444x@1)       799xxx
A5 (x02220@1)       577xxx   

intro:
repeat E5 (4 measures)

  
verse:
  E5I (022xxx@1)probably shouldn't say this
       E*
but at times i get so scared
       E5when (022xxx@1)i think about the previous 
  E*
relationship we shared
       A5 (x022xx@1)    
it was awesome but we lost 
         B5 (x244xx@1)                   C#5it's (x133xx@4)not possible for me not to care
              A5and (x022xx@1)now we're standing in the rain
          B5nothing's (x244xx@1)ever gonna change
          C#5until (x133xx@4)you hear, my dear


chorus:
                                  E5Emaj7 C#5the (x133xx@4)seven things i hate about you
    B5 (x244xx@1)                      A5 (x022xx@1)    B5 (x244xx@1)  
the seven things i hate about you, oh you
E5 (022xxx@1)              Emaj7 (021100@1)           C#5you're (x133xx@4)vain, your games, you're insecure
             B5you (x244xx@1)love me, you like her
    A5you (x022xx@1)make me laugh, you make me cry
  B5 (x244xx@1)                          E5I (022xxx@1)don't know which side to buy
                     Emaj7Your (021100@1)friends they're jerks
                  C#5 (x133xx@4)              B5When (x244xx@1)you act like them, just know it hurts
   A5 (x022xx@1)                   B5I (x244xx@1)wanna be with the one I know
        A5 (x022xx@1)                               B5 (x244xx@1)And the 7th thing I hate the most that you do

You make me love you 

E5 (022xxx@1)verse:
     E5It's (022xxx@1)awkward and silent
     E*
As I wait for you to say
E5What (022xxx@1)I need to hear now
        E*
Your sincere apology
          A5When (x022xx@1)you mean it, I'll believe it
       B5If (x244xx@1)you text it, I'll delete it
         C#5Let's (x133xx@4)be clear
           A5Oh (x022xx@1)I'm not coming back
        B5 (x244xx@1)         C#5You're (x133xx@4)taking 7 steps here

(chorus)

bridge:(strum once for every chord)
        E5and (022xxx@1)compared to all the great things
           E*
that would take too long to write
  E5I (022xxx@1)probably should mention
    E*
The 7 that I like

                              
The 7 things I like about you
E5 (022xxx@1)            Emaj7 (021100@1)          C#5Your (x133xx@4)hair, your eyes, your old levi's
                   B5when (x244xx@1)we kiss, I'm hypnotized
    A5You (x022xx@1)make me laugh, you make me cry
      B5But (x244xx@1)I guess that's both I'll have to buy
E5 (022xxx@1)         Emaj7Your (021100@1)hand in mine
                C#5 (x133xx@4)                 B5When (x244xx@1)we're intertwined everything's alright
  A5 (x022xx@1)                    B5I (x244xx@1)wanna be with the one I know
        A5 (x022xx@1)                               B5And (x244xx@1)the 7th thing I like the most that you do

You make me love you  

E5 (022xxx@1)   you do

the "oooh" part is A5 B5 C#5 B5 twice
last part: strum B5 once and let it ring and fade

hope you like it!
rate and comment please!