must strong-arm
Regular verb: strong-arm - strong-armed- strong-armed

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

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

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

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