English verb conjugation
MUST STAGE-MANAGE

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

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?