Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must confer confer you must confer confer he must confer confer we must confer confer you must confer confer they must confer confer
Forme en V-ing
I must be confer confering you must be confer confering he must be confer confering we must be confer confering you must be confer confering they must be confer confering
Perfect
I must have confer confered you must have confer confered he must have confer confered we must have confer confered you must have confer confered they must have confer confered
Perfect en V-ing
I must have been confer confering you must have been confer confering he must have been confer confering we must have been confer confering you must have been confer confering they must have been confer confering
Négation
Forme simple
I mustn't confer confer you mustn't confer confer he mustn't confer confer we mustn't confer confer you mustn't confer confer they mustn't confer confer
Forme en V-ing
I mustn't be confer confering you mustn't be confer confering he mustn't be confer confering we mustn't be confer confering you mustn't be confer confering they mustn't be confer confering
Perfect
I mustn't have confer confered you mustn't have confer confered he mustn't have confer confered we mustn't have confer confered you mustn't have confer confered they mustn't have confer confered
Perfect en V-ing
I mustn't have been confer confering you mustn't have been confer confering he mustn't have been confer confering we mustn't have been confer confering you mustn't have been confer confering they mustn't have been confer confering
Forme interrogative
Forme simple
must I confer confer? must you confer confer? must he confer confer? must we confer confer? must you confer confer? must they confer confer?
Forme en V-ing
must I be confer confering? must you be confer confering? must he be confer confering? must we be confer confering? must you be confer confering? must they be confer confering?
Perfect
must I have confer confered? must you have confer confered? must he have confer confered? must we have confer confered? must you have confer confered? must they have confer confered?
Perfect en V-ing
must I have been confer confering? must you have been confer confering? must he have been confer confering? must we have been confer confering? must you have been confer confering? must they have been confer confering?
Forme interro-négative
Forme simple
mustn't I confer confer? mustn't you confer confer? mustn't he confer confer? mustn't we confer confer? mustn't you confer confer? mustn't they confer confer?
Forme en V-ing
mustn't I be confer confering? mustn't you be confer confering? mustn't he be confer confering? mustn't we be confer confering? mustn't you be confer confering? mustn't they be confer confering?
Perfect
mustn't I have confer confered? mustn't you have confer confered? mustn't he have confer confered? mustn't we have confer confered? mustn't you have confer confered? mustn't they have confer confered?
Perfect en V-ing
mustn't I have been confer confering? mustn't you have been confer confering? mustn't he have been confer confering? mustn't we have been confer confering? mustn't you have been confer confering? mustn't they have been confer confering?