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