must preinflict
Regular verb: preinflict - preinflicted- preinflicted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must preinflict
you must preinflict
she must preinflict
we must preinflict
you must preinflict
they must preinflict 	I must be preinflicting
you must be preinflicting
she must be preinflicting
we must be preinflicting
you must be preinflicting
they must be preinflicting	I must have preinflicted
you must have preinflicted
she must have preinflicted
we must have preinflicted
you must have preinflicted
they must have preinflicted	I must have been preinflicting
you must have been preinflicting
she must have been preinflicting
we must have been preinflicting
you must have been preinflicting
they must have been preinflicting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't preinflict
you mustn't preinflict
she mustn't preinflict
we mustn't preinflict
you mustn't preinflict
they mustn't preinflict 	I mustn't be preinflicting
you mustn't be preinflicting
she mustn't be preinflicting
we mustn't be preinflicting
you mustn't be preinflicting
they mustn't be preinflicting	I mustn't have preinflicted
you mustn't have preinflicted
she mustn't have preinflicted
we mustn't have preinflicted
you mustn't have preinflicted
they mustn't have preinflicted	I mustn't have been preinflicting
you mustn't have been preinflicting
she mustn't have been preinflicting
we mustn't have been preinflicting
you mustn't have been preinflicting
they mustn't have been preinflicting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I preinflict?
must you preinflict?
must she preinflict?
must we preinflict?
must you preinflict?
must they preinflict? 	must I be preinflicting?
must you be preinflicting?
must she be preinflicting?
must we be preinflicting?
must you be preinflicting?
must they be preinflicting? 	must I have preinflicted?
must you have preinflicted?
must she have preinflicted?
must we have preinflicted?
must you have preinflicted?
must they have preinflicted? 	must I have been preinflicting?
must you have been preinflicting?
must she have been preinflicting?
must we have been preinflicting?
must you have been preinflicting?
must they have been preinflicting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I preinflict?
mustn't you preinflict?
mustn't she preinflict?
mustn't we preinflict?
mustn't you preinflict?
mustn't they preinflict? 	mustn't I be preinflicting?
mustn't you be preinflicting?
mustn't she be preinflicting?
mustn't we be preinflicting?
mustn't you be preinflicting?
mustn't they be preinflicting? 	mustn't I have preinflicted?
mustn't you have preinflicted?
mustn't she have preinflicted?
mustn't we have preinflicted?
mustn't you have preinflicted?
mustn't they have preinflicted? 	mustn't I have been preinflicting?
mustn't you have been preinflicting?
mustn't she have been preinflicting?
mustn't we have been preinflicting?
mustn't you have been preinflicting?
mustn't they have been preinflicting?