Conjugaison du verbe anglais
CAN ROISTER

Verbe régulier : roister - roistered - roistered

Affirmation

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

Négation

Forme simple	Forme en V-ing
I cannot roister you cannot roister she cannot roister we cannot roister you cannot roister they cannot roister	I cannot be roistering you cannot be roistering she cannot be roistering we cannot be roistering you cannot be roistering they cannot be roistering
Perfect	Perfect en V-ing
I cannot have roistered you cannot have roistered she cannot have roistered we cannot have roistered you cannot have roistered they cannot have roistered	I cannot have been roistering you cannot have been roistering she cannot have been roistering we cannot have been roistering you cannot have been roistering they cannot have been roistering

Forme interrogative

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

Forme interro-négative

Forme simple	Forme en V-ing
can I not roister? can you not roister? can she not roister? can we not roister? can you not roister? can they not roister?	can I not be roistering? can you not be roistering? can she not be roistering? can we not be roistering? can you not be roistering? can they not be roistering?
Perfect	Perfect en V-ing
can I not have roistered? can you not have roistered? can she not have roistered? can we not have roistered? can you not have roistered? can they not have roistered?	can I not have been roistering? can you not have been roistering? can she not have been roistering? can we not have been roistering? can you not have been roistering? can they not have been roistering?