must feudalize
Regular verb: feudalize - feudalized- feudalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must feudalize
you must feudalize
she must feudalize
we must feudalize
you must feudalize
they must feudalize 	I must be feudalizing
you must be feudalizing
she must be feudalizing
we must be feudalizing
you must be feudalizing
they must be feudalizing	I must have feudalized
you must have feudalized
she must have feudalized
we must have feudalized
you must have feudalized
they must have feudalized	I must have been feudalizing
you must have been feudalizing
she must have been feudalizing
we must have been feudalizing
you must have been feudalizing
they must have been feudalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't feudalize
you mustn't feudalize
she mustn't feudalize
we mustn't feudalize
you mustn't feudalize
they mustn't feudalize 	I mustn't be feudalizing
you mustn't be feudalizing
she mustn't be feudalizing
we mustn't be feudalizing
you mustn't be feudalizing
they mustn't be feudalizing	I mustn't have feudalized
you mustn't have feudalized
she mustn't have feudalized
we mustn't have feudalized
you mustn't have feudalized
they mustn't have feudalized	I mustn't have been feudalizing
you mustn't have been feudalizing
she mustn't have been feudalizing
we mustn't have been feudalizing
you mustn't have been feudalizing
they mustn't have been feudalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I feudalize?
must you feudalize?
must she feudalize?
must we feudalize?
must you feudalize?
must they feudalize? 	must I be feudalizing?
must you be feudalizing?
must she be feudalizing?
must we be feudalizing?
must you be feudalizing?
must they be feudalizing? 	must I have feudalized?
must you have feudalized?
must she have feudalized?
must we have feudalized?
must you have feudalized?
must they have feudalized? 	must I have been feudalizing?
must you have been feudalizing?
must she have been feudalizing?
must we have been feudalizing?
must you have been feudalizing?
must they have been feudalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I feudalize?
mustn't you feudalize?
mustn't she feudalize?
mustn't we feudalize?
mustn't you feudalize?
mustn't they feudalize? 	mustn't I be feudalizing?
mustn't you be feudalizing?
mustn't she be feudalizing?
mustn't we be feudalizing?
mustn't you be feudalizing?
mustn't they be feudalizing? 	mustn't I have feudalized?
mustn't you have feudalized?
mustn't she have feudalized?
mustn't we have feudalized?
mustn't you have feudalized?
mustn't they have feudalized? 	mustn't I have been feudalizing?
mustn't you have been feudalizing?
mustn't she have been feudalizing?
mustn't we have been feudalizing?
mustn't you have been feudalizing?
mustn't they have been feudalizing?