Verbe régulier : authenticate - authenticated - authenticated Traduction française : établir l'authenticité de - légaliser
Affirmation
Forme simple
I could authenticate you could authenticate he could authenticate we could authenticate you could authenticate they could authenticate
Forme en V-ing
I could be authenticating you could be authenticating he could be authenticating we could be authenticating you could be authenticating they could be authenticating
Perfect
I could have authenticated you could have authenticated he could have authenticated we could have authenticated you could have authenticated they could have authenticated
Perfect en V-ing
I could have been authenticating you could have been authenticating he could have been authenticating we could have been authenticating you could have been authenticating they could have been authenticating
Négation
Forme simple
I couldn't authenticate you couldn't authenticate he couldn't authenticate we couldn't authenticate you couldn't authenticate they couldn't authenticate
Forme en V-ing
I couldn't be authenticating you couldn't be authenticating he couldn't be authenticating we couldn't be authenticating you couldn't be authenticating they couldn't be authenticating
Perfect
I couldn't have authenticated you couldn't have authenticated he couldn't have authenticated we couldn't have authenticated you couldn't have authenticated they couldn't have authenticated
Perfect en V-ing
I couldn't have been authenticating you couldn't have been authenticating he couldn't have been authenticating we couldn't have been authenticating you couldn't have been authenticating they couldn't have been authenticating
Forme interrogative
Forme simple
could I authenticate? could you authenticate? could he authenticate? could we authenticate? could you authenticate? could they authenticate?
Forme en V-ing
could I be authenticating? could you be authenticating? could he be authenticating? could we be authenticating? could you be authenticating? could they be authenticating?
Perfect
could I have authenticated? could you have authenticated? could he have authenticated? could we have authenticated? could you have authenticated? could they have authenticated?
Perfect en V-ing
could I have been authenticating? could you have been authenticating? could he have been authenticating? could we have been authenticating? could you have been authenticating? could they have been authenticating?
Forme interro-négative
Forme simple
couldn't I authenticate? couldn't you authenticate? couldn't he authenticate? couldn't we authenticate? couldn't you authenticate? couldn't they authenticate?
Forme en V-ing
couldn't I be authenticating? couldn't you be authenticating? couldn't he be authenticating? couldn't we be authenticating? couldn't you be authenticating? couldn't they be authenticating?
Perfect
couldn't I have authenticated? couldn't you have authenticated? couldn't he have authenticated? couldn't we have authenticated? couldn't you have authenticated? couldn't they have authenticated?
Perfect en V-ing
couldn't I have been authenticating? couldn't you have been authenticating? couldn't he have been authenticating? couldn't we have been authenticating? couldn't you have been authenticating? couldn't they have been authenticating?