must prestore
Regular verb: prestore - prestored- prestored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must prestore
you must prestore
he must prestore
we must prestore
you must prestore
they must prestore 	I must be prestoring
you must be prestoring
he must be prestoring
we must be prestoring
you must be prestoring
they must be prestoring	I must have prestored
you must have prestored
he must have prestored
we must have prestored
you must have prestored
they must have prestored	I must have been prestoring
you must have been prestoring
he must have been prestoring
we must have been prestoring
you must have been prestoring
they must have been prestoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't prestore
you mustn't prestore
he mustn't prestore
we mustn't prestore
you mustn't prestore
they mustn't prestore 	I mustn't be prestoring
you mustn't be prestoring
he mustn't be prestoring
we mustn't be prestoring
you mustn't be prestoring
they mustn't be prestoring	I mustn't have prestored
you mustn't have prestored
he mustn't have prestored
we mustn't have prestored
you mustn't have prestored
they mustn't have prestored	I mustn't have been prestoring
you mustn't have been prestoring
he mustn't have been prestoring
we mustn't have been prestoring
you mustn't have been prestoring
they mustn't have been prestoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I prestore?
must you prestore?
must he prestore?
must we prestore?
must you prestore?
must they prestore? 	must I be prestoring?
must you be prestoring?
must he be prestoring?
must we be prestoring?
must you be prestoring?
must they be prestoring? 	must I have prestored?
must you have prestored?
must he have prestored?
must we have prestored?
must you have prestored?
must they have prestored? 	must I have been prestoring?
must you have been prestoring?
must he have been prestoring?
must we have been prestoring?
must you have been prestoring?
must they have been prestoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I prestore?
mustn't you prestore?
mustn't he prestore?
mustn't we prestore?
mustn't you prestore?
mustn't they prestore? 	mustn't I be prestoring?
mustn't you be prestoring?
mustn't he be prestoring?
mustn't we be prestoring?
mustn't you be prestoring?
mustn't they be prestoring? 	mustn't I have prestored?
mustn't you have prestored?
mustn't he have prestored?
mustn't we have prestored?
mustn't you have prestored?
mustn't they have prestored? 	mustn't I have been prestoring?
mustn't you have been prestoring?
mustn't he have been prestoring?
mustn't we have been prestoring?
mustn't you have been prestoring?
mustn't they have been prestoring?