I'd be breathing you'd be breathing she'd be breathing we'd be breathing you'd be breathing they'd be breathing
Perfect
I should've breathed you should've breathed she 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 she 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 breathe you shouldn't breathe she shouldn't breathe we shouldn't breathe you shouldn't breathe they shouldn't breathe
Forme en V-ing
I shouldn't be breathing you shouldn't be breathing she 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 she 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 she 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 breathe? should you breathe? should she breathe? should we breathe? should you breathe? should they breathe?
Forme en V-ing
should I be breathing? should you be breathing? should she be breathing? should we be breathing? should you be breathing? should they be breathing?
Perfect
should I have breathed? should you have breathed? should she 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 she 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 breathe? shouldn't you breathe? shouldn't she breathe? shouldn't we breathe? shouldn't you breathe? shouldn't they breathe?
Forme en V-ing
shouldn't I be breathing? shouldn't you be breathing? shouldn't she 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 she 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 she have been breathing? shouldn't we have been breathing? shouldn't you have been breathing? shouldn't they have been breathing?