I must marginate you must marginate he must marginate we must marginate you must marginate they must marginate
V-ing form
I must be marginating you must be marginating he must be marginating we must be marginating you must be marginating they must be marginating
Perfect
I must have marginated you must have marginated he must have marginated we must have marginated you must have marginated they must have marginated
V-ing perfect
I must have been marginating you must have been marginating he must have been marginating we must have been marginating you must have been marginating they must have been marginating
Negation
Simple form
I must not marginate you must not marginate he must not marginate we must not marginate you must not marginate they must not marginate
V-ing form
I must not be marginating you must not be marginating he must not be marginating we must not be marginating you must not be marginating they must not be marginating
Perfect
I must not have marginated you must not have marginated he must not have marginated we must not have marginated you must not have marginated they must not have marginated
V-ing perfect
I must not have been marginating you must not have been marginating he must not have been marginating we must not have been marginating you must not have been marginating they must not have been marginating
Interrogative form
Simple form
must I marginate? must you marginate? must he marginate? must we marginate? must you marginate? must they marginate?
V-ing form
must I be marginating? must you be marginating? must he be marginating? must we be marginating? must you be marginating? must they be marginating?
Perfect
must I have marginated? must you have marginated? must he have marginated? must we have marginated? must you have marginated? must they have marginated?
V-ing perfect
must I have been marginating? must you have been marginating? must he have been marginating? must we have been marginating? must you have been marginating? must they have been marginating?
Interro-negative form
Simple form
must I not marginate? must you not marginate? must he not marginate? must we not marginate? must you not marginate? must they not marginate?
V-ing form
must I not be marginating? must you not be marginating? must he not be marginating? must we not be marginating? must you not be marginating? must they not be marginating?
Perfect
must I not have marginated? must you not have marginated? must he not have marginated? must we not have marginated? must you not have marginated? must they not have marginated?
V-ing perfect
must I not have been marginating? must you not have been marginating? must he not have been marginating? must we not have been marginating? must you not have been marginating? must they not have been marginating?