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