I'd be certifying you'd be certifying he'd be certifying we'd be certifying you'd be certifying they'd be certifying
Perfeito
I should've certified you should've certified he should've certified we should've certified you should've certified they should've certified
Perfeito com V-ing
I should've been certifying you should've been certifying he should've been certifying we should've been certifying you should've been certifying they should've been certifying
Negação
Forma simple
I shouldn't certify you shouldn't certify he shouldn't certify we shouldn't certify you shouldn't certify they shouldn't certify
Forma com V-ing
I shouldn't be certifying you shouldn't be certifying he shouldn't be certifying we shouldn't be certifying you shouldn't be certifying they shouldn't be certifying
Perfeito
I shouldn't have certified you shouldn't have certified he shouldn't have certified we shouldn't have certified you shouldn't have certified they shouldn't have certified
Perfeito com V-ing
I shouldn't have been certifying you shouldn't have been certifying he shouldn't have been certifying we shouldn't have been certifying you shouldn't have been certifying they shouldn't have been certifying
Forma interrogativa
Forma simple
should I certify? should you certify? should he certify? should we certify? should you certify? should they certify?
Forma com V-ing
should I be certifying? should you be certifying? should he be certifying? should we be certifying? should you be certifying? should they be certifying?
Perfeito
should I have certified? should you have certified? should he have certified? should we have certified? should you have certified? should they have certified?
Perfeito com V-ing
should I have been certifying? should you have been certifying? should he have been certifying? should we have been certifying? should you have been certifying? should they have been certifying?
Forma interro-Negação
Forma simple
shouldn't I certify? shouldn't you certify? shouldn't he certify? shouldn't we certify? shouldn't you certify? shouldn't they certify?
Forma com V-ing
shouldn't I be certifying? shouldn't you be certifying? shouldn't he be certifying? shouldn't we be certifying? shouldn't you be certifying? shouldn't they be certifying?
Perfeito
shouldn't I have certified? shouldn't you have certified? shouldn't he have certified? shouldn't we have certified? shouldn't you have certified? shouldn't they have certified?
Perfeito com V-ing
shouldn't I have been certifying? shouldn't you have been certifying? shouldn't he have been certifying? shouldn't we have been certifying? shouldn't you have been certifying? shouldn't they have been certifying?