must wizen
Regular verb: wizen - wizened- wizened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must wizen
you must wizen
he must wizen
we must wizen
you must wizen
they must wizen 	I must be wizening
you must be wizening
he must be wizening
we must be wizening
you must be wizening
they must be wizening	I must have wizened
you must have wizened
he must have wizened
we must have wizened
you must have wizened
they must have wizened	I must have been wizening
you must have been wizening
he must have been wizening
we must have been wizening
you must have been wizening
they must have been wizening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't wizen
you mustn't wizen
he mustn't wizen
we mustn't wizen
you mustn't wizen
they mustn't wizen 	I mustn't be wizening
you mustn't be wizening
he mustn't be wizening
we mustn't be wizening
you mustn't be wizening
they mustn't be wizening	I mustn't have wizened
you mustn't have wizened
he mustn't have wizened
we mustn't have wizened
you mustn't have wizened
they mustn't have wizened	I mustn't have been wizening
you mustn't have been wizening
he mustn't have been wizening
we mustn't have been wizening
you mustn't have been wizening
they mustn't have been wizening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I wizen?
must you wizen?
must he wizen?
must we wizen?
must you wizen?
must they wizen? 	must I be wizening?
must you be wizening?
must he be wizening?
must we be wizening?
must you be wizening?
must they be wizening? 	must I have wizened?
must you have wizened?
must he have wizened?
must we have wizened?
must you have wizened?
must they have wizened? 	must I have been wizening?
must you have been wizening?
must he have been wizening?
must we have been wizening?
must you have been wizening?
must they have been wizening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I wizen?
mustn't you wizen?
mustn't he wizen?
mustn't we wizen?
mustn't you wizen?
mustn't they wizen? 	mustn't I be wizening?
mustn't you be wizening?
mustn't he be wizening?
mustn't we be wizening?
mustn't you be wizening?
mustn't they be wizening? 	mustn't I have wizened?
mustn't you have wizened?
mustn't he have wizened?
mustn't we have wizened?
mustn't you have wizened?
mustn't they have wizened? 	mustn't I have been wizening?
mustn't you have been wizening?
mustn't he have been wizening?
mustn't we have been wizening?
mustn't you have been wizening?
mustn't they have been wizening?