I must comprise you must comprise she must comprise we must comprise you must comprise they must comprise
V-ing form
I must be comprising you must be comprising she must be comprising we must be comprising you must be comprising they must be comprising
Perfect
I must have comprised you must have comprised she must have comprised we must have comprised you must have comprised they must have comprised
V-ing perfect
I must have been comprising you must have been comprising she must have been comprising we must have been comprising you must have been comprising they must have been comprising
Negation
Simple form
I must not comprise you must not comprise she must not comprise we must not comprise you must not comprise they must not comprise
V-ing form
I must not be comprising you must not be comprising she must not be comprising we must not be comprising you must not be comprising they must not be comprising
Perfect
I must not have comprised you must not have comprised she must not have comprised we must not have comprised you must not have comprised they must not have comprised
V-ing perfect
I must not have been comprising you must not have been comprising she must not have been comprising we must not have been comprising you must not have been comprising they must not have been comprising
Interrogative form
Simple form
must I comprise? must you comprise? must she comprise? must we comprise? must you comprise? must they comprise?
V-ing form
must I be comprising? must you be comprising? must she be comprising? must we be comprising? must you be comprising? must they be comprising?
Perfect
must I have comprised? must you have comprised? must she have comprised? must we have comprised? must you have comprised? must they have comprised?
V-ing perfect
must I have been comprising? must you have been comprising? must she have been comprising? must we have been comprising? must you have been comprising? must they have been comprising?
Interro-negative form
Simple form
must I not comprise? must you not comprise? must she not comprise? must we not comprise? must you not comprise? must they not comprise?
V-ing form
must I not be comprising? must you not be comprising? must she not be comprising? must we not be comprising? must you not be comprising? must they not be comprising?
Perfect
must I not have comprised? must you not have comprised? must she not have comprised? must we not have comprised? must you not have comprised? must they not have comprised?
V-ing perfect
must I not have been comprising? must you not have been comprising? must she not have been comprising? must we not have been comprising? must you not have been comprising? must they not have been comprising?