I'd be ascertaining you'd be ascertaining she'd be ascertaining we'd be ascertaining you'd be ascertaining they'd be ascertaining
Perfect
I would've ascertained you would've ascertained she would've ascertained we would've ascertained you would've ascertained they would've ascertained
Perfect en V-ing
I would've been ascertaining you would've been ascertaining she would've been ascertaining we would've been ascertaining you would've been ascertaining they would've been ascertaining
Négation
Forme simple
I wouldn't ascertain you wouldn't ascertain she wouldn't ascertain we wouldn't ascertain you wouldn't ascertain they wouldn't ascertain
Forme en V-ing
I wouldn't be ascertaining you wouldn't be ascertaining she wouldn't be ascertaining we wouldn't be ascertaining you wouldn't be ascertaining they wouldn't be ascertaining
Perfect
I wouldn't have ascertained you wouldn't have ascertained she wouldn't have ascertained we wouldn't have ascertained you wouldn't have ascertained they wouldn't have ascertained
Perfect en V-ing
I wouldn't have been ascertaining you wouldn't have been ascertaining she wouldn't have been ascertaining we wouldn't have been ascertaining you wouldn't have been ascertaining they wouldn't have been ascertaining
Forme interrogative
Forme simple
would I ascertain? would you ascertain? would she ascertain? would we ascertain? would you ascertain? would they ascertain?
Forme en V-ing
would I be ascertaining? would you be ascertaining? would she be ascertaining? would we be ascertaining? would you be ascertaining? would they be ascertaining?
Perfect
would I have ascertained? would you have ascertained? would she have ascertained? would we have ascertained? would you have ascertained? would they have ascertained?
Perfect en V-ing
would I have been ascertaining? would you have been ascertaining? would she have been ascertaining? would we have been ascertaining? would you have been ascertaining? would they have been ascertaining?
Forme interro-négative
Forme simple
wouldn't I ascertain? wouldn't you ascertain? wouldn't she ascertain? wouldn't we ascertain? wouldn't you ascertain? wouldn't they ascertain?
Forme en V-ing
wouldn't I be ascertaining? wouldn't you be ascertaining? wouldn't she be ascertaining? wouldn't we be ascertaining? wouldn't you be ascertaining? wouldn't they be ascertaining?
Perfect
wouldn't I have ascertained? wouldn't you have ascertained? wouldn't she have ascertained? wouldn't we have ascertained? wouldn't you have ascertained? wouldn't they have ascertained?
Perfect en V-ing
wouldn't I have been ascertaining? wouldn't you have been ascertaining? wouldn't she have been ascertaining? wouldn't we have been ascertaining? wouldn't you have been ascertaining? wouldn't they have been ascertaining?