Conjugaison du verbe anglais COULD AUTHENTIC

Verbe régulier : authentic - authenticed - authenticed

Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation

Forme simple

I could authentic
you could authentic
he could authentic
we could authentic
you could authentic
they could authentic

Forme en V-ing

I could be authenticing
you could be authenticing
he could be authenticing
we could be authenticing
you could be authenticing
they could be authenticing

Perfect

I could have authenticed
you could have authenticed
he could have authenticed
we could have authenticed
you could have authenticed
they could have authenticed

Perfect en V-ing

I could have been authenticing
you could have been authenticing
he could have been authenticing
we could have been authenticing
you could have been authenticing
they could have been authenticing

Négation

Forme simple

I could not authentic
you could not authentic
he could not authentic
we could not authentic
you could not authentic
they could not authentic

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

could I authentic?
could you authentic?
could he authentic?
could we authentic?
could you authentic?
could they authentic?

Forme en V-ing

could I be authenticing?
could you be authenticing?
could he be authenticing?
could we be authenticing?
could you be authenticing?
could they be authenticing?

Perfect

could I have authenticed?
could you have authenticed?
could he have authenticed?
could we have authenticed?
could you have authenticed?
could they have authenticed?

Perfect en V-ing

could I have been authenticing?
could you have been authenticing?
could he have been authenticing?
could we have been authenticing?
could you have been authenticing?
could they have been authenticing?

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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