co-op beatbox

​Fredward and Jimothy are a pair of beatboxing maniacs.
They like to beatbox after waking up. 
They like to beatbox while brushing their teeth. 
They like to beatbox while scarfing pancakes.
It's really quite a treat. 
​They like to beatbox on the way to school. 
They like to beatbox during spelling. 
They like to beatbox from the hallway. 
It's really quite compelling.
They like to beatbox while eating lunch.
They like to beatbox during art. 
They like to beatbox in the principal's office.
Their beats come from the heart. 
They like to beatbox in detention. 
They like to beatbox on the way home.
They like to beatbox during snack time. 
They have sick beat syndrome!
They like to beatbox instead of doing homework. 
They like to beatbox and play with toys.
They like to beatbox while standing in the corner. 
They're quite the pair of beatboxing boys!
They like to beatbox while eating pizza. 
They like to beatbox while taking a bath. 
They like to beatbox and put on jammies.
Is there anything wrong with that?
There's only one time they don't like to beatbox...
Oh, wait. Never mind. 
They even like to beatbox in their sleep!