I must formalize you must formalize he must formalize we must formalize you must formalize they must formalize
Forme en V-ing
I must be formalizing you must be formalizing he must be formalizing we must be formalizing you must be formalizing they must be formalizing
Perfect
I must have formalized you must have formalized he must have formalized we must have formalized you must have formalized they must have formalized
Perfect en V-ing
I must have been formalizing you must have been formalizing he must have been formalizing we must have been formalizing you must have been formalizing they must have been formalizing
Négation
Forme simple
I mustn't formalize you mustn't formalize he mustn't formalize we mustn't formalize you mustn't formalize they mustn't formalize
Forme en V-ing
I mustn't be formalizing you mustn't be formalizing he mustn't be formalizing we mustn't be formalizing you mustn't be formalizing they mustn't be formalizing
Perfect
I mustn't have formalized you mustn't have formalized he mustn't have formalized we mustn't have formalized you mustn't have formalized they mustn't have formalized
Perfect en V-ing
I mustn't have been formalizing you mustn't have been formalizing he mustn't have been formalizing we mustn't have been formalizing you mustn't have been formalizing they mustn't have been formalizing
Forme interrogative
Forme simple
must I formalize? must you formalize? must he formalize? must we formalize? must you formalize? must they formalize?
Forme en V-ing
must I be formalizing? must you be formalizing? must he be formalizing? must we be formalizing? must you be formalizing? must they be formalizing?
Perfect
must I have formalized? must you have formalized? must he have formalized? must we have formalized? must you have formalized? must they have formalized?
Perfect en V-ing
must I have been formalizing? must you have been formalizing? must he have been formalizing? must we have been formalizing? must you have been formalizing? must they have been formalizing?
Forme interro-négative
Forme simple
mustn't I formalize? mustn't you formalize? mustn't he formalize? mustn't we formalize? mustn't you formalize? mustn't they formalize?
Forme en V-ing
mustn't I be formalizing? mustn't you be formalizing? mustn't he be formalizing? mustn't we be formalizing? mustn't you be formalizing? mustn't they be formalizing?
Perfect
mustn't I have formalized? mustn't you have formalized? mustn't he have formalized? mustn't we have formalized? mustn't you have formalized? mustn't they have formalized?
Perfect en V-ing
mustn't I have been formalizing? mustn't you have been formalizing? mustn't he have been formalizing? mustn't we have been formalizing? mustn't you have been formalizing? mustn't they have been formalizing?