should roister
Verbe régulier : roister - roistered- roistered

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

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

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

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