The Chord Progression for the song is as follows:

E5 D5 C5 B5

E5 
I wanted you to know

D5
That I am ready to go, 

B5
heartbeat

C5
A5 heartbeat

E5
I wanted you to know

D5
Whenever you are around, 

B5
can't speak

C5
I can't speak.......


Thats it the whole time. Verse is same progression. Hope this helps!