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