I must stage-manage you must stage-manage he must stage-manage we must stage-manage you must stage-manage they must stage-manage
V-ing form
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
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
V-ing perfect
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
I must not stage-manage you must not stage-manage he must not stage-manage we must not stage-manage you must not stage-manage they must not stage-manage
V-ing form
I must not be stage-managing you must not be stage-managing he must not be stage-managing we must not be stage-managing you must not be stage-managing they must not be stage-managing
Perfect
I must not have stage-managed you must not have stage-managed he must not have stage-managed we must not have stage-managed you must not have stage-managed they must not have stage-managed
V-ing perfect
I must not have been stage-managing you must not have been stage-managing he must not have been stage-managing we must not have been stage-managing you must not have been stage-managing they must not have been stage-managing
Interrogative form
Simple 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?
V-ing form
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
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?
V-ing perfect
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
must I not stage-manage? must you not stage-manage? must he not stage-manage? must we not stage-manage? must you not stage-manage? must they not stage-manage?
V-ing form
must I not be stage-managing? must you not be stage-managing? must he not be stage-managing? must we not be stage-managing? must you not be stage-managing? must they not be stage-managing?
Perfect
must I not have stage-managed? must you not have stage-managed? must he not have stage-managed? must we not have stage-managed? must you not have stage-managed? must they not have stage-managed?
V-ing perfect
must I not have been stage-managing? must you not have been stage-managing? must he not have been stage-managing? must we not have been stage-managing? must you not have been stage-managing? must they not have been stage-managing?