Conjugaison du verbe anglais
TO ASCERTAIN

Verbe régulier : ascertain - ascertained - ascertained
Traduction française : établir - constater

Indicatif

Présent	Présent continu	Prétérit	Prétérit continu
don't I ascertain? don't you ascertain? doesn't he ascertain? don't we ascertain? don't you ascertain? don't they ascertain?	am I not ascertaining? aren't you ascertaining? isn't he ascertaining? aren't we ascertaining? aren't you ascertaining? aren't they ascertaining?	didn't I ascertain? didn't you ascertain? didn't he ascertain? didn't we ascertain? didn't you ascertain? didn't they ascertain?	wasn't I ascertaining? weren't you ascertaining? wasn't he ascertaining? weren't we ascertaining? weren't you ascertaining? weren't they ascertaining?
Present perfect	Present perfect continu	Pluperfect	Pluperfect continu
haven't I ascertained? haven't you ascertained? hasn't he ascertained? haven't we ascertained? haven't you ascertained? haven't they ascertained?	haven't I been ascertaining? haven't you been ascertaining? hasn't he been ascertaining? haven't we been ascertaining? haven't you been ascertaining? haven't they been ascertaining?	hadn't I ascertained? hadn't you ascertained? hadn't he ascertained? hadn't we ascertained? hadn't you ascertained? hadn't they ascertained?	hadn't I been ascertaining? hadn't you been ascertaining? hadn't he been ascertaining? hadn't we been ascertaining? hadn't you been ascertaining? hadn't they been ascertaining?
Futur	Futur continu	Futur antérieur	Futur antérieur continu
won't I ascertain? won't you ascertain? won't he ascertain? won't we ascertain? won't you ascertain? won't they ascertain?	won't I be ascertaining? won't you be ascertaining? won't he be ascertaining? won't we be ascertaining? won't you be ascertaining? won't they be ascertaining?	won't I have ascertained? won't you have ascertained? won't he have ascertained? won't we have ascertained? won't you have ascertained? won't they have ascertained?	won't I have been ascertaining? won't you have been ascertaining? won't he have been ascertaining? won't we have been ascertaining? won't you have been ascertaining? won't they have been ascertaining?

Conditionnel

Présent	Présent continu	Passé	Passé continu
wouldn't I ascertain? wouldn't you ascertain? wouldn't he ascertain? wouldn't we ascertain? wouldn't you ascertain? wouldn't they ascertain?	wouldn't I be ascertaining? wouldn't you be ascertaining? wouldn't he be ascertaining? wouldn't we be ascertaining? wouldn't you be ascertaining? wouldn't they be ascertaining?	wouldn't I have ascertained? wouldn't you have ascertained? wouldn't he have ascertained? wouldn't we have ascertained? wouldn't you have ascertained? wouldn't they have ascertained?	wouldn't I have been ascertaining? wouldn't you have been ascertaining? wouldn't he have been ascertaining? wouldn't we have been ascertaining? wouldn't you have been ascertaining? wouldn't they have been ascertaining?

Infinitif

Impératif

Infinitif		Impératif
to ascertain		- - -

Participe

Présent	Passé
ascertaining	ascertained