Alright the way johnny cash strums is called a train 
rythm  it go like this  
 
 
 
what u do is you strum the first two strings down then 
rest down once then up once 
 
 
this is a E chord the basic cash chord 
 
-------0-0- 
-------0-0- 
-------1-1-   repeat     I hope u like learning these great songs 
-------2-2- 
----2------ 
----0------ 
    d  d u 
    o  o p 
    w  w 
    n  n 
 
 BY Hayden Acker