English verb conjugation
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Regular verb: comprise - comprised - comprised

Affirmation

Simple form	V-ing form
I must comprise you must comprise he must comprise we must comprise you must comprise they must comprise	I must be comprising you must be comprising he must be comprising we must be comprising you must be comprising they must be comprising
Perfect	V-ing perfect
I must have comprised you must have comprised he must have comprised we must have comprised you must have comprised they must have comprised	I must have been comprising you must have been comprising he must have been comprising we must have been comprising you must have been comprising they must have been comprising

Negation

Simple form	V-ing form
I mustn't comprise you mustn't comprise he mustn't comprise we mustn't comprise you mustn't comprise they mustn't comprise	I mustn't be comprising you mustn't be comprising he mustn't be comprising we mustn't be comprising you mustn't be comprising they mustn't be comprising
Perfect	V-ing perfect
I mustn't have comprised you mustn't have comprised he mustn't have comprised we mustn't have comprised you mustn't have comprised they mustn't have comprised	I mustn't have been comprising you mustn't have been comprising he mustn't have been comprising we mustn't have been comprising you mustn't have been comprising they mustn't have been comprising

Interrogative form

Simple form	V-ing form
must I comprise? must you comprise? must he comprise? must we comprise? must you comprise? must they comprise?	must I be comprising? must you be comprising? must he be comprising? must we be comprising? must you be comprising? must they be comprising?
Perfect	V-ing perfect
must I have comprised? must you have comprised? must he have comprised? must we have comprised? must you have comprised? must they have comprised?	must I have been comprising? must you have been comprising? must he have been comprising? must we have been comprising? must you have been comprising? must they have been comprising?

Interro-negative form

Simple form	V-ing form
mustn't I comprise? mustn't you comprise? mustn't he comprise? mustn't we comprise? mustn't you comprise? mustn't they comprise?	mustn't I be comprising? mustn't you be comprising? mustn't he be comprising? mustn't we be comprising? mustn't you be comprising? mustn't they be comprising?
Perfect	V-ing perfect
mustn't I have comprised? mustn't you have comprised? mustn't he have comprised? mustn't we have comprised? mustn't you have comprised? mustn't they have comprised?	mustn't I have been comprising? mustn't you have been comprising? mustn't he have been comprising? mustn't we have been comprising? mustn't you have been comprising? mustn't they have been comprising?