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