I must demoralize you must demoralize she must demoralize we must demoralize you must demoralize they must demoralize
Forme en V-ing
I must be demoralizing you must be demoralizing she must be demoralizing we must be demoralizing you must be demoralizing they must be demoralizing
Perfect
I must have demoralized you must have demoralized she must have demoralized we must have demoralized you must have demoralized they must have demoralized
Perfect en V-ing
I must have been demoralizing you must have been demoralizing she must have been demoralizing we must have been demoralizing you must have been demoralizing they must have been demoralizing
Négation
Forme simple
I mustn't demoralize you mustn't demoralize she mustn't demoralize we mustn't demoralize you mustn't demoralize they mustn't demoralize
Forme en V-ing
I mustn't be demoralizing you mustn't be demoralizing she mustn't be demoralizing we mustn't be demoralizing you mustn't be demoralizing they mustn't be demoralizing
Perfect
I mustn't have demoralized you mustn't have demoralized she mustn't have demoralized we mustn't have demoralized you mustn't have demoralized they mustn't have demoralized
Perfect en V-ing
I mustn't have been demoralizing you mustn't have been demoralizing she mustn't have been demoralizing we mustn't have been demoralizing you mustn't have been demoralizing they mustn't have been demoralizing
Forme interrogative
Forme simple
must I demoralize? must you demoralize? must she demoralize? must we demoralize? must you demoralize? must they demoralize?
Forme en V-ing
must I be demoralizing? must you be demoralizing? must she be demoralizing? must we be demoralizing? must you be demoralizing? must they be demoralizing?
Perfect
must I have demoralized? must you have demoralized? must she have demoralized? must we have demoralized? must you have demoralized? must they have demoralized?
Perfect en V-ing
must I have been demoralizing? must you have been demoralizing? must she have been demoralizing? must we have been demoralizing? must you have been demoralizing? must they have been demoralizing?
Forme interro-négative
Forme simple
mustn't I demoralize? mustn't you demoralize? mustn't she demoralize? mustn't we demoralize? mustn't you demoralize? mustn't they demoralize?
Forme en V-ing
mustn't I be demoralizing? mustn't you be demoralizing? mustn't she be demoralizing? mustn't we be demoralizing? mustn't you be demoralizing? mustn't they be demoralizing?
Perfect
mustn't I have demoralized? mustn't you have demoralized? mustn't she have demoralized? mustn't we have demoralized? mustn't you have demoralized? mustn't they have demoralized?
Perfect en V-ing
mustn't I have been demoralizing? mustn't you have been demoralizing? mustn't she have been demoralizing? mustn't we have been demoralizing? mustn't you have been demoralizing? mustn't they have been demoralizing?