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