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