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