can stiff-arm
Regular verb: stiff-arm - stiff-armed- stiff-armed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stiff-arm
you can stiff-arm
he can stiff-arm
we can stiff-arm
you can stiff-arm
they can stiff-arm 	I can be stiff-arming
you can be stiff-arming
he can be stiff-arming
we can be stiff-arming
you can be stiff-arming
they can be stiff-arming	I can have stiff-armed
you can have stiff-armed
he can have stiff-armed
we can have stiff-armed
you can have stiff-armed
they can have stiff-armed	I can have been stiff-arming
you can have been stiff-arming
he can have been stiff-arming
we can have been stiff-arming
you can have been stiff-arming
they can have been stiff-arming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't stiff-arm
you can't stiff-arm
he can't stiff-arm
we can't stiff-arm
you can't stiff-arm
they can't stiff-arm 	I can't be stiff-arming
you can't be stiff-arming
he can't be stiff-arming
we can't be stiff-arming
you can't be stiff-arming
they can't be stiff-arming	I can't have stiff-armed
you can't have stiff-armed
he can't have stiff-armed
we can't have stiff-armed
you can't have stiff-armed
they can't have stiff-armed	I can't have been stiff-arming
you can't have been stiff-arming
he can't have been stiff-arming
we can't have been stiff-arming
you can't have been stiff-arming
they can't have been stiff-arming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stiff-arm?
can you stiff-arm?
can he stiff-arm?
can we stiff-arm?
can you stiff-arm?
can they stiff-arm? 	can I be stiff-arming?
can you be stiff-arming?
can he be stiff-arming?
can we be stiff-arming?
can you be stiff-arming?
can they be stiff-arming? 	can I have stiff-armed?
can you have stiff-armed?
can he have stiff-armed?
can we have stiff-armed?
can you have stiff-armed?
can they have stiff-armed? 	can I have been stiff-arming?
can you have been stiff-arming?
can he have been stiff-arming?
can we have been stiff-arming?
can you have been stiff-arming?
can they have been stiff-arming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stiff-arm?
can't you stiff-arm?
can't he stiff-arm?
can't we stiff-arm?
can't you stiff-arm?
can't they stiff-arm? 	can't I be stiff-arming?
can't you be stiff-arming?
can't he be stiff-arming?
can't we be stiff-arming?
can't you be stiff-arming?
can't they be stiff-arming? 	can't I have stiff-armed?
can't you have stiff-armed?
can't he have stiff-armed?
can't we have stiff-armed?
can't you have stiff-armed?
can't they have stiff-armed? 	can't I have been stiff-arming?
can't you have been stiff-arming?
can't he have been stiff-arming?
can't we have been stiff-arming?
can't you have been stiff-arming?
can't they have been stiff-arming?