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