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