must perjure
Regular verb: perjure - perjured- perjured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must perjure
you must perjure
he must perjure
we must perjure
you must perjure
they must perjure 	I must be perjuring
you must be perjuring
he must be perjuring
we must be perjuring
you must be perjuring
they must be perjuring	I must have perjured
you must have perjured
he must have perjured
we must have perjured
you must have perjured
they must have perjured	I must have been perjuring
you must have been perjuring
he must have been perjuring
we must have been perjuring
you must have been perjuring
they must have been perjuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't perjure
you mustn't perjure
he mustn't perjure
we mustn't perjure
you mustn't perjure
they mustn't perjure 	I mustn't be perjuring
you mustn't be perjuring
he mustn't be perjuring
we mustn't be perjuring
you mustn't be perjuring
they mustn't be perjuring	I mustn't have perjured
you mustn't have perjured
he mustn't have perjured
we mustn't have perjured
you mustn't have perjured
they mustn't have perjured	I mustn't have been perjuring
you mustn't have been perjuring
he mustn't have been perjuring
we mustn't have been perjuring
you mustn't have been perjuring
they mustn't have been perjuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I perjure?
must you perjure?
must he perjure?
must we perjure?
must you perjure?
must they perjure? 	must I be perjuring?
must you be perjuring?
must he be perjuring?
must we be perjuring?
must you be perjuring?
must they be perjuring? 	must I have perjured?
must you have perjured?
must he have perjured?
must we have perjured?
must you have perjured?
must they have perjured? 	must I have been perjuring?
must you have been perjuring?
must he have been perjuring?
must we have been perjuring?
must you have been perjuring?
must they have been perjuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I perjure?
mustn't you perjure?
mustn't he perjure?
mustn't we perjure?
mustn't you perjure?
mustn't they perjure? 	mustn't I be perjuring?
mustn't you be perjuring?
mustn't he be perjuring?
mustn't we be perjuring?
mustn't you be perjuring?
mustn't they be perjuring? 	mustn't I have perjured?
mustn't you have perjured?
mustn't he have perjured?
mustn't we have perjured?
mustn't you have perjured?
mustn't they have perjured? 	mustn't I have been perjuring?
mustn't you have been perjuring?
mustn't he have been perjuring?
mustn't we have been perjuring?
mustn't you have been perjuring?
mustn't they have been perjuring?