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