I must armor you must armor he must armor we must armor you must armor they must armor
V-ing form
I must be armoring you must be armoring he must be armoring we must be armoring you must be armoring they must be armoring
Perfect
I must have armored you must have armored he must have armored we must have armored you must have armored they must have armored
V-ing perfect
I must have been armoring you must have been armoring he must have been armoring we must have been armoring you must have been armoring they must have been armoring
Negation
Simple form
I must not armor you must not armor he must not armor we must not armor you must not armor they must not armor
V-ing form
I must not be armoring you must not be armoring he must not be armoring we must not be armoring you must not be armoring they must not be armoring
Perfect
I must not have armored you must not have armored he must not have armored we must not have armored you must not have armored they must not have armored
V-ing perfect
I must not have been armoring you must not have been armoring he must not have been armoring we must not have been armoring you must not have been armoring they must not have been armoring
Interrogative form
Simple form
must I armor? must you armor? must he armor? must we armor? must you armor? must they armor?
V-ing form
must I be armoring? must you be armoring? must he be armoring? must we be armoring? must you be armoring? must they be armoring?
Perfect
must I have armored? must you have armored? must he have armored? must we have armored? must you have armored? must they have armored?
V-ing perfect
must I have been armoring? must you have been armoring? must he have been armoring? must we have been armoring? must you have been armoring? must they have been armoring?
Interro-negative form
Simple form
must I not armor? must you not armor? must he not armor? must we not armor? must you not armor? must they not armor?
V-ing form
must I not be armoring? must you not be armoring? must he not be armoring? must we not be armoring? must you not be armoring? must they not be armoring?
Perfect
must I not have armored? must you not have armored? must he not have armored? must we not have armored? must you not have armored? must they not have armored?
V-ing perfect
must I not have been armoring? must you not have been armoring? must he not have been armoring? must we not have been armoring? must you not have been armoring? must they not have been armoring?