must straight-arm
Regular verb: straight-arm - straight-armed- straight-armed

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

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

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

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