must overspice
Regular verb: overspice - overspiced- overspiced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overspice
you must overspice
he must overspice
we must overspice
you must overspice
they must overspice 	I must be overspicing
you must be overspicing
he must be overspicing
we must be overspicing
you must be overspicing
they must be overspicing	I must have overspiced
you must have overspiced
he must have overspiced
we must have overspiced
you must have overspiced
they must have overspiced	I must have been overspicing
you must have been overspicing
he must have been overspicing
we must have been overspicing
you must have been overspicing
they must have been overspicing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't overspice
you mustn't overspice
he mustn't overspice
we mustn't overspice
you mustn't overspice
they mustn't overspice 	I mustn't be overspicing
you mustn't be overspicing
he mustn't be overspicing
we mustn't be overspicing
you mustn't be overspicing
they mustn't be overspicing	I mustn't have overspiced
you mustn't have overspiced
he mustn't have overspiced
we mustn't have overspiced
you mustn't have overspiced
they mustn't have overspiced	I mustn't have been overspicing
you mustn't have been overspicing
he mustn't have been overspicing
we mustn't have been overspicing
you mustn't have been overspicing
they mustn't have been overspicing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overspice?
must you overspice?
must he overspice?
must we overspice?
must you overspice?
must they overspice? 	must I be overspicing?
must you be overspicing?
must he be overspicing?
must we be overspicing?
must you be overspicing?
must they be overspicing? 	must I have overspiced?
must you have overspiced?
must he have overspiced?
must we have overspiced?
must you have overspiced?
must they have overspiced? 	must I have been overspicing?
must you have been overspicing?
must he have been overspicing?
must we have been overspicing?
must you have been overspicing?
must they have been overspicing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I overspice?
mustn't you overspice?
mustn't he overspice?
mustn't we overspice?
mustn't you overspice?
mustn't they overspice? 	mustn't I be overspicing?
mustn't you be overspicing?
mustn't he be overspicing?
mustn't we be overspicing?
mustn't you be overspicing?
mustn't they be overspicing? 	mustn't I have overspiced?
mustn't you have overspiced?
mustn't he have overspiced?
mustn't we have overspiced?
mustn't you have overspiced?
mustn't they have overspiced? 	mustn't I have been overspicing?
mustn't you have been overspicing?
mustn't he have been overspicing?
mustn't we have been overspicing?
mustn't you have been overspicing?
mustn't they have been overspicing?