Conjugaison du verbe anglais
MUST ROISTER

Verbe régulier : roister - roistered - roistered

Affirmation

Forme simple	Forme en V-ing
I must roister you must roister he must roister we must roister you must roister they must roister	I must be roistering you must be roistering he must be roistering we must be roistering you must be roistering they must be roistering
Perfect	Perfect en V-ing
I must have roistered you must have roistered he must have roistered we must have roistered you must have roistered they must have roistered	I must have been roistering you must have been roistering he must have been roistering we must have been roistering you must have been roistering they must have been roistering

Négation

Forme simple	Forme en V-ing
I mustn't roister you mustn't roister he mustn't roister we mustn't roister you mustn't roister they mustn't roister	I mustn't be roistering you mustn't be roistering he mustn't be roistering we mustn't be roistering you mustn't be roistering they mustn't be roistering
Perfect	Perfect en V-ing
I mustn't have roistered you mustn't have roistered he mustn't have roistered we mustn't have roistered you mustn't have roistered they mustn't have roistered	I mustn't have been roistering you mustn't have been roistering he mustn't have been roistering we mustn't have been roistering you mustn't have been roistering they mustn't have been roistering

Forme interrogative

Forme simple	Forme en V-ing
must I roister? must you roister? must he roister? must we roister? must you roister? must they roister?	must I be roistering? must you be roistering? must he be roistering? must we be roistering? must you be roistering? must they be roistering?
Perfect	Perfect en V-ing
must I have roistered? must you have roistered? must he have roistered? must we have roistered? must you have roistered? must they have roistered?	must I have been roistering? must you have been roistering? must he have been roistering? must we have been roistering? must you have been roistering? must they have been roistering?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I roister? mustn't you roister? mustn't he roister? mustn't we roister? mustn't you roister? mustn't they roister?	mustn't I be roistering? mustn't you be roistering? mustn't he be roistering? mustn't we be roistering? mustn't you be roistering? mustn't they be roistering?
Perfect	Perfect en V-ing
mustn't I have roistered? mustn't you have roistered? mustn't he have roistered? mustn't we have roistered? mustn't you have roistered? mustn't they have roistered?	mustn't I have been roistering? mustn't you have been roistering? mustn't he have been roistering? mustn't we have been roistering? mustn't you have been roistering? mustn't they have been roistering?