I must armor you must armor she must armor we must armor you must armor they must armor
V-ing form
I must be armoring you must be armoring she must be armoring we must be armoring you must be armoring they must be armoring
Perfect
I must have armored you must have armored she 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 she must have been armoring we must have been armoring you must have been armoring they must have been armoring
Negation
Simple form
I mustn't armor you mustn't armor she mustn't armor we mustn't armor you mustn't armor they mustn't armor
V-ing form
I mustn't be armoring you mustn't be armoring she mustn't be armoring we mustn't be armoring you mustn't be armoring they mustn't be armoring
Perfect
I mustn't have armored you mustn't have armored she mustn't have armored we mustn't have armored you mustn't have armored they mustn't have armored
V-ing perfect
I mustn't have been armoring you mustn't have been armoring she mustn't have been armoring we mustn't have been armoring you mustn't have been armoring they mustn't have been armoring
Interrogative form
Simple form
must I armor? must you armor? must she armor? must we armor? must you armor? must they armor?
V-ing form
must I be armoring? must you be armoring? must she be armoring? must we be armoring? must you be armoring? must they be armoring?
Perfect
must I have armored? must you have armored? must she 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 she have been armoring? must we have been armoring? must you have been armoring? must they have been armoring?
Interro-negative form
Simple form
mustn't I armor? mustn't you armor? mustn't she armor? mustn't we armor? mustn't you armor? mustn't they armor?
V-ing form
mustn't I be armoring? mustn't you be armoring? mustn't she be armoring? mustn't we be armoring? mustn't you be armoring? mustn't they be armoring?
Perfect
mustn't I have armored? mustn't you have armored? mustn't she have armored? mustn't we have armored? mustn't you have armored? mustn't they have armored?
V-ing perfect
mustn't I have been armoring? mustn't you have been armoring? mustn't she have been armoring? mustn't we have been armoring? mustn't you have been armoring? mustn't they have been armoring?