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