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