Here's how to play the chords:
(the names are not entirely accurate but that doesn't matter as long as you follow these shapes)

            
D |---0---|---
A |---0---|---
F#|---0---|---
D |---0---|---
A |---0---|---
D |---x---|---

          
0---|---0---|-
0---|---0---|-
6---|---5---|-
5---|---5---|-
0---|---5---|-
x---|---5---|-

        
------|---0---
------|---0---
------|---1---
--0---|---0---
--0---|---2---
--0---|---2---

       
|---0---|---0-
|---0---|---0-
|---3---|---5-
|---0---|---0-
|---4---|---5-
|---4---|---5-

           
--|---0---|---
--|---0---|---
--|---0---|---
--|---0---|---
--|---5---|---
--|---5---|---

      
x---|---0---|
4---|---5---|
4---|---5---|
4---|---5---| 
4---|---5---|
4---|---x---|



[Intro]

      x2


[Verse 1]

         
 I called you 

 
again
              
I don't know w

     
hy I keep on
          
 Thinking that

             
 we're friends
              
'Cause we don'

         
t really talk 

anymore
          
And I'm sorry 

      
for that
             
Honestly I nev

          
er really love

                   
d you that bad


[Chorus]

          
 And that coul

         
d be the end o

    
f it
              
But I never kn

              
ow when to sto

     
p talking
          
 So I'll make 

         
my bed and sle

            
ep in it alone
              
'Cause I never

              
 know when we'

      
re done talkin

g
       
If I don't lov

          
e you, then wh

*
y...


[Verse 2]

         
   Did I call 

        
you again?
              
I think that I

    
 was lonely
          
And I missed h

     
aving friends
              
Now we don't r

      
eally talk any

more
          
And it's good 

       
for us both
             
'Cause I know 

         
you love me th

          
e most


[Chorus]

          
 And that shou

         
ld be the end 

     
of it
              
But I never kn

              
ow when to sto

     
p talking
          
 So I'll make 

         
my bed and sle

            
ep in it alone
              
'Cause I never

              
 know when we'

   
re done talkin

g
          
 And that shou

         
ld be the end 

     
of it
              
But I never kn

              
ow when to sto

     
p talking (Whe

n to stop talk

ing)
          
 So I'll make 

         
my bed and sle

            
ep in it alone
              
'Cause I never

              
 know when we'

   
re done talkin

g
          
You're better 

       
off on your ow

*
n


[Bridge]

         
 But you calle

         
d me again
              
I don't know w

             
hy it never se

      
ems to end
              
Now we don't r

             
eally talk any

    
more
              
And it makes s

    
ense
            
'Cause all I d

 
o is hurt you
      
All I do is hu

rt you
           
All I do is ca

              
use you pain


[Outro]

              
'Cause I calle

             
d you again