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