Conjugaison du verbe anglais COULD AUTHENTICATE

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 could not authenticate
you could not authenticate
he could not authenticate
we could not authenticate
you could not authenticate
they could not authenticate

Forme en V-ing

I could not be authenticating
you could not be authenticating
he could not be authenticating
we could not be authenticating
you could not be authenticating
they could not be authenticating

Perfect

I could not have authenticated
you could not have authenticated
he could not have authenticated
we could not have authenticated
you could not have authenticated
they could not have authenticated

Perfect en V-ing

I could not have been authenticating
you could not have been authenticating
he could not have been authenticating
we could not have been authenticating
you could not have been authenticating
they could not 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

could I not authenticate?
could you not authenticate?
could he not authenticate?
could we not authenticate?
could you not authenticate?
could they not authenticate?

Forme en V-ing

could I not be authenticating?
could you not be authenticating?
could he not be authenticating?
could we not be authenticating?
could you not be authenticating?
could they not be authenticating?

Perfect

could I not have authenticated?
could you not have authenticated?
could he not have authenticated?
could we not have authenticated?
could you not have authenticated?
could they not have authenticated?

Perfect en V-ing

could I not have been authenticating?
could you not have been authenticating?
could he not have been authenticating?
could we not have been authenticating?
could you not have been authenticating?
could they not have been authenticating?

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