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 must not prestore
you must not prestore
he must not prestore
we must not prestore
you must not prestore
they must not prestore 	I must not be prestoring
you must not be prestoring
he must not be prestoring
we must not be prestoring
you must not be prestoring
they must not be prestoring	I must not have prestored
you must not have prestored
he must not have prestored
we must not have prestored
you must not have prestored
they must not have prestored	I must not have been prestoring
you must not have been prestoring
he must not have been prestoring
we must not have been prestoring
you must not have been prestoring
they must not 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 	
must I not prestore?
must you not prestore?
must he not prestore?
must we not prestore?
must you not prestore?
must they not prestore? 	must I not be prestoring?
must you not be prestoring?
must he not be prestoring?
must we not be prestoring?
must you not be prestoring?
must they not be prestoring? 	must I not have prestored?
must you not have prestored?
must he not have prestored?
must we not have prestored?
must you not have prestored?
must they not have prestored? 	must I not have been prestoring?
must you not have been prestoring?
must he not have been prestoring?
must we not have been prestoring?
must you not have been prestoring?
must they not have been prestoring?