I must allege you must allege he must allege we must allege you must allege they must allege
V-ing form
I must be alleging you must be alleging he must be alleging we must be alleging you must be alleging they must be alleging
Perfect
I must have alleged you must have alleged he must have alleged we must have alleged you must have alleged they must have alleged
V-ing perfect
I must have been alleging you must have been alleging he must have been alleging we must have been alleging you must have been alleging they must have been alleging
Negation
Simple form
I must not allege you must not allege he must not allege we must not allege you must not allege they must not allege
V-ing form
I must not be alleging you must not be alleging he must not be alleging we must not be alleging you must not be alleging they must not be alleging
Perfect
I must not have alleged you must not have alleged he must not have alleged we must not have alleged you must not have alleged they must not have alleged
V-ing perfect
I must not have been alleging you must not have been alleging he must not have been alleging we must not have been alleging you must not have been alleging they must not have been alleging
Interrogative form
Simple form
must I allege? must you allege? must he allege? must we allege? must you allege? must they allege?
V-ing form
must I be alleging? must you be alleging? must he be alleging? must we be alleging? must you be alleging? must they be alleging?
Perfect
must I have alleged? must you have alleged? must he have alleged? must we have alleged? must you have alleged? must they have alleged?
V-ing perfect
must I have been alleging? must you have been alleging? must he have been alleging? must we have been alleging? must you have been alleging? must they have been alleging?
Interro-negative form
Simple form
must I not allege? must you not allege? must he not allege? must we not allege? must you not allege? must they not allege?
V-ing form
must I not be alleging? must you not be alleging? must he not be alleging? must we not be alleging? must you not be alleging? must they not be alleging?
Perfect
must I not have alleged? must you not have alleged? must he not have alleged? must we not have alleged? must you not have alleged? must they not have alleged?
V-ing perfect
must I not have been alleging? must you not have been alleging? must he not have been alleging? must we not have been alleging? must you not have been alleging? must they not have been alleging?