I should center you should center he should center we should center you should center they should center
Forma com V-ing
I should be centering you should be centering he should be centering we should be centering you should be centering they should be centering
Perfeito
I should have centered you should have centered he should have centered we should have centered you should have centered they should have centered
Perfeito com V-ing
I should have been centering you should have been centering he should have been centering we should have been centering you should have been centering they should have been centering
Negação
Forma simple
I should not center you should not center he should not center we should not center you should not center they should not center
Forma com V-ing
I should not be centering you should not be centering he should not be centering we should not be centering you should not be centering they should not be centering
Perfeito
I should not have centered you should not have centered he should not have centered we should not have centered you should not have centered they should not have centered
Perfeito com V-ing
I should not have been centering you should not have been centering he should not have been centering we should not have been centering you should not have been centering they should not 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 com 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?
Perfeito
should I have centered? should you have centered? should he have centered? should we have centered? should you have centered? should they have centered?
Perfeito com 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-Negação
Forma simple
should I not center? should you not center? should he not center? should we not center? should you not center? should they not center?
Forma com V-ing
should I not be centering? should you not be centering? should he not be centering? should we not be centering? should you not be centering? should they not be centering?
Perfeito
should I not have centered? should you not have centered? should he not have centered? should we not have centered? should you not have centered? should they not have centered?
Perfeito com V-ing
should I not have been centering? should you not have been centering? should he not have been centering? should we not have been centering? should you not have been centering? should they not have been centering?