I'd be biffing you'd be biffing she'd be biffing we'd be biffing you'd be biffing they'd be biffing
Perfect
I should've biffed you should've biffed she should've biffed we should've biffed you should've biffed they should've biffed
Perfect en V-ing
I should've been biffing you should've been biffing she should've been biffing we should've been biffing you should've been biffing they should've been biffing
Négation
Forme simple
I shouldn't biff you shouldn't biff she shouldn't biff we shouldn't biff you shouldn't biff they shouldn't biff
Forme en V-ing
I shouldn't be biffing you shouldn't be biffing she shouldn't be biffing we shouldn't be biffing you shouldn't be biffing they shouldn't be biffing
Perfect
I shouldn't have biffed you shouldn't have biffed she shouldn't have biffed we shouldn't have biffed you shouldn't have biffed they shouldn't have biffed
Perfect en V-ing
I shouldn't have been biffing you shouldn't have been biffing she shouldn't have been biffing we shouldn't have been biffing you shouldn't have been biffing they shouldn't have been biffing
Forme interrogative
Forme simple
should I biff? should you biff? should she biff? should we biff? should you biff? should they biff?
Forme en V-ing
should I be biffing? should you be biffing? should she be biffing? should we be biffing? should you be biffing? should they be biffing?
Perfect
should I have biffed? should you have biffed? should she have biffed? should we have biffed? should you have biffed? should they have biffed?
Perfect en V-ing
should I have been biffing? should you have been biffing? should she have been biffing? should we have been biffing? should you have been biffing? should they have been biffing?
Forme interro-négative
Forme simple
shouldn't I biff? shouldn't you biff? shouldn't she biff? shouldn't we biff? shouldn't you biff? shouldn't they biff?
Forme en V-ing
shouldn't I be biffing? shouldn't you be biffing? shouldn't she be biffing? shouldn't we be biffing? shouldn't you be biffing? shouldn't they be biffing?
Perfect
shouldn't I have biffed? shouldn't you have biffed? shouldn't she have biffed? shouldn't we have biffed? shouldn't you have biffed? shouldn't they have biffed?
Perfect en V-ing
shouldn't I have been biffing? shouldn't you have been biffing? shouldn't she have been biffing? shouldn't we have been biffing? shouldn't you have been biffing? shouldn't they have been biffing?