must stage-manage
Regular verb: stage-manage - stage-managed- stage-managed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must stage-manage
you must stage-manage
he must stage-manage
we must stage-manage
you must stage-manage
they must stage-manage 	I must be stage-managing
you must be stage-managing
he must be stage-managing
we must be stage-managing
you must be stage-managing
they must be stage-managing	I must have stage-managed
you must have stage-managed
he must have stage-managed
we must have stage-managed
you must have stage-managed
they must have stage-managed	I must have been stage-managing
you must have been stage-managing
he must have been stage-managing
we must have been stage-managing
you must have been stage-managing
they must have been stage-managing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't stage-manage
you mustn't stage-manage
he mustn't stage-manage
we mustn't stage-manage
you mustn't stage-manage
they mustn't stage-manage 	I mustn't be stage-managing
you mustn't be stage-managing
he mustn't be stage-managing
we mustn't be stage-managing
you mustn't be stage-managing
they mustn't be stage-managing	I mustn't have stage-managed
you mustn't have stage-managed
he mustn't have stage-managed
we mustn't have stage-managed
you mustn't have stage-managed
they mustn't have stage-managed	I mustn't have been stage-managing
you mustn't have been stage-managing
he mustn't have been stage-managing
we mustn't have been stage-managing
you mustn't have been stage-managing
they mustn't have been stage-managing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I stage-manage?
must you stage-manage?
must he stage-manage?
must we stage-manage?
must you stage-manage?
must they stage-manage? 	must I be stage-managing?
must you be stage-managing?
must he be stage-managing?
must we be stage-managing?
must you be stage-managing?
must they be stage-managing? 	must I have stage-managed?
must you have stage-managed?
must he have stage-managed?
must we have stage-managed?
must you have stage-managed?
must they have stage-managed? 	must I have been stage-managing?
must you have been stage-managing?
must he have been stage-managing?
must we have been stage-managing?
must you have been stage-managing?
must they have been stage-managing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I stage-manage?
mustn't you stage-manage?
mustn't he stage-manage?
mustn't we stage-manage?
mustn't you stage-manage?
mustn't they stage-manage? 	mustn't I be stage-managing?
mustn't you be stage-managing?
mustn't he be stage-managing?
mustn't we be stage-managing?
mustn't you be stage-managing?
mustn't they be stage-managing? 	mustn't I have stage-managed?
mustn't you have stage-managed?
mustn't he have stage-managed?
mustn't we have stage-managed?
mustn't you have stage-managed?
mustn't they have stage-managed? 	mustn't I have been stage-managing?
mustn't you have been stage-managing?
mustn't he have been stage-managing?
mustn't we have been stage-managing?
mustn't you have been stage-managing?
mustn't they have been stage-managing?