I'd be messing you'd be messing she'd be messing we'd be messing you'd be messing they'd be messing
Perfect
I should've messed you should've messed she should've messed we should've messed you should've messed they should've messed
Perfect en V-ing
I should've been messing you should've been messing she should've been messing we should've been messing you should've been messing they should've been messing
Négation
Forme simple
I shouldn't mess you shouldn't mess she shouldn't mess we shouldn't mess you shouldn't mess they shouldn't mess
Forme en V-ing
I shouldn't be messing you shouldn't be messing she shouldn't be messing we shouldn't be messing you shouldn't be messing they shouldn't be messing
Perfect
I shouldn't have messed you shouldn't have messed she shouldn't have messed we shouldn't have messed you shouldn't have messed they shouldn't have messed
Perfect en V-ing
I shouldn't have been messing you shouldn't have been messing she shouldn't have been messing we shouldn't have been messing you shouldn't have been messing they shouldn't have been messing
Forme interrogative
Forme simple
should I mess? should you mess? should she mess? should we mess? should you mess? should they mess?
Forme en V-ing
should I be messing? should you be messing? should she be messing? should we be messing? should you be messing? should they be messing?
Perfect
should I have messed? should you have messed? should she have messed? should we have messed? should you have messed? should they have messed?
Perfect en V-ing
should I have been messing? should you have been messing? should she have been messing? should we have been messing? should you have been messing? should they have been messing?
Forme interro-négative
Forme simple
shouldn't I mess? shouldn't you mess? shouldn't she mess? shouldn't we mess? shouldn't you mess? shouldn't they mess?
Forme en V-ing
shouldn't I be messing? shouldn't you be messing? shouldn't she be messing? shouldn't we be messing? shouldn't you be messing? shouldn't they be messing?
Perfect
shouldn't I have messed? shouldn't you have messed? shouldn't she have messed? shouldn't we have messed? shouldn't you have messed? shouldn't they have messed?
Perfect en V-ing
shouldn't I have been messing? shouldn't you have been messing? shouldn't she have been messing? shouldn't we have been messing? shouldn't you have been messing? shouldn't they have been messing?