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