I'd be breathing you'd be breathing he'd be breathing we'd be breathing you'd be breathing they'd be breathing
Perfect
I should've breathed you should've breathed he should've breathed we should've breathed you should've breathed they should've breathed
Perfect en 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
Négation
Forme simple
I shouldn't breath you shouldn't breath he shouldn't breath we shouldn't breath you shouldn't breath they shouldn't breath
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
should I breath? should you breath? should he breath? should we breath? should you breath? should they breath?
Forme en 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?
Perfect
should I have breathed? should you have breathed? should he have breathed? should we have breathed? should you have breathed? should they have breathed?
Perfect en 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?
Forme interro-négative
Forme simple
shouldn't I breath? shouldn't you breath? shouldn't he breath? shouldn't we breath? shouldn't you breath? shouldn't they breath?
Forme en 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?
Perfect
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?
Perfect en 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?