I'd be messing you'd be messing he'd be messing we'd be messing you'd be messing they'd be messing
Perfecto
I should've messed you should've messed he should've messed we should've messed you should've messed they should've messed
Perfecto con V-ing
I should've been messing you should've been messing he should've been messing we should've been messing you should've been messing they should've been messing
Negación
Forma simple
I shouldn't mess you shouldn't mess he shouldn't mess we shouldn't mess you shouldn't mess they shouldn't mess
Forma con V-ing
I shouldn't be messing you shouldn't be messing he shouldn't be messing we shouldn't be messing you shouldn't be messing they shouldn't be messing
Perfecto
I shouldn't have messed you shouldn't have messed he shouldn't have messed we shouldn't have messed you shouldn't have messed they shouldn't have messed
Perfecto con V-ing
I shouldn't have been messing you shouldn't have been messing he shouldn't have been messing we shouldn't have been messing you shouldn't have been messing they shouldn't have been messing
Forma interrogativa
Forma simple
should I mess? should you mess? should he mess? should we mess? should you mess? should they mess?
Forma con V-ing
should I be messing? should you be messing? should he be messing? should we be messing? should you be messing? should they be messing?
Perfecto
should I have messed? should you have messed? should he have messed? should we have messed? should you have messed? should they have messed?
Perfecto con V-ing
should I have been messing? should you have been messing? should he have been messing? should we have been messing? should you have been messing? should they have been messing?
Forma interro-negativa
Forma simple
shouldn't I mess? shouldn't you mess? shouldn't he mess? shouldn't we mess? shouldn't you mess? shouldn't they mess?
Forma con V-ing
shouldn't I be messing? shouldn't you be messing? shouldn't he be messing? shouldn't we be messing? shouldn't you be messing? shouldn't they be messing?
Perfecto
shouldn't I have messed? shouldn't you have messed? shouldn't he have messed? shouldn't we have messed? shouldn't you have messed? shouldn't they have messed?
Perfecto con V-ing
shouldn't I have been messing? shouldn't you have been messing? shouldn't he have been messing? shouldn't we have been messing? shouldn't you have been messing? shouldn't they have been messing?