I must consult you must consult he must consult we must consult you must consult they must consult
V-ing form
I must be consulting you must be consulting he must be consulting we must be consulting you must be consulting they must be consulting
Perfect
I must have consulted you must have consulted he must have consulted we must have consulted you must have consulted they must have consulted
V-ing perfect
I must have been consulting you must have been consulting he must have been consulting we must have been consulting you must have been consulting they must have been consulting
Negation
Simple form
I must not consult you must not consult he must not consult we must not consult you must not consult they must not consult
V-ing form
I must not be consulting you must not be consulting he must not be consulting we must not be consulting you must not be consulting they must not be consulting
Perfect
I must not have consulted you must not have consulted he must not have consulted we must not have consulted you must not have consulted they must not have consulted
V-ing perfect
I must not have been consulting you must not have been consulting he must not have been consulting we must not have been consulting you must not have been consulting they must not have been consulting
Interrogative form
Simple form
must I consult? must you consult? must he consult? must we consult? must you consult? must they consult?
V-ing form
must I be consulting? must you be consulting? must he be consulting? must we be consulting? must you be consulting? must they be consulting?
Perfect
must I have consulted? must you have consulted? must he have consulted? must we have consulted? must you have consulted? must they have consulted?
V-ing perfect
must I have been consulting? must you have been consulting? must he have been consulting? must we have been consulting? must you have been consulting? must they have been consulting?
Interro-negative form
Simple form
must I not consult? must you not consult? must he not consult? must we not consult? must you not consult? must they not consult?
V-ing form
must I not be consulting? must you not be consulting? must he not be consulting? must we not be consulting? must you not be consulting? must they not be consulting?
Perfect
must I not have consulted? must you not have consulted? must he not have consulted? must we not have consulted? must you not have consulted? must they not have consulted?
V-ing perfect
must I not have been consulting? must you not have been consulting? must he not have been consulting? must we not have been consulting? must you not have been consulting? must they not have been consulting?