I'd be ascertaining you'd be ascertaining he'd be ascertaining we'd be ascertaining you'd be ascertaining they'd be ascertaining
Perfekt
I should've ascertained you should've ascertained he should've ascertained we should've ascertained you should've ascertained they should've ascertained
Perfekt mit V-ing
I should've been ascertaining you should've been ascertaining he should've been ascertaining we should've been ascertaining you should've been ascertaining they should've been ascertaining
Negation
Einfache Form
I shouldn't ascertain you shouldn't ascertain he shouldn't ascertain we shouldn't ascertain you shouldn't ascertain they shouldn't ascertain
Form mit V-ing
I shouldn't be ascertaining you shouldn't be ascertaining he shouldn't be ascertaining we shouldn't be ascertaining you shouldn't be ascertaining they shouldn't be ascertaining
Perfekt
I shouldn't have ascertained you shouldn't have ascertained he shouldn't have ascertained we shouldn't have ascertained you shouldn't have ascertained they shouldn't have ascertained
Perfekt mit V-ing
I shouldn't have been ascertaining you shouldn't have been ascertaining he shouldn't have been ascertaining we shouldn't have been ascertaining you shouldn't have been ascertaining they shouldn't have been ascertaining
Fragende Form
Einfache Form
should I ascertain? should you ascertain? should he ascertain? should we ascertain? should you ascertain? should they ascertain?
Form mit V-ing
should I be ascertaining? should you be ascertaining? should he be ascertaining? should we be ascertaining? should you be ascertaining? should they be ascertaining?
Perfekt
should I have ascertained? should you have ascertained? should he have ascertained? should we have ascertained? should you have ascertained? should they have ascertained?
Perfekt mit V-ing
should I have been ascertaining? should you have been ascertaining? should he have been ascertaining? should we have been ascertaining? should you have been ascertaining? should they have been ascertaining?
Fragende Negation Form
Einfache Form
shouldn't I ascertain? shouldn't you ascertain? shouldn't he ascertain? shouldn't we ascertain? shouldn't you ascertain? shouldn't they ascertain?
Form mit V-ing
shouldn't I be ascertaining? shouldn't you be ascertaining? shouldn't he be ascertaining? shouldn't we be ascertaining? shouldn't you be ascertaining? shouldn't they be ascertaining?
Perfekt
shouldn't I have ascertained? shouldn't you have ascertained? shouldn't he have ascertained? shouldn't we have ascertained? shouldn't you have ascertained? shouldn't they have ascertained?
Perfekt mit V-ing
shouldn't I have been ascertaining? shouldn't you have been ascertaining? shouldn't he have been ascertaining? shouldn't we have been ascertaining? shouldn't you have been ascertaining? shouldn't they have been ascertaining?