Conjugaison du verbe anglais COULD ATTEST

Verbe régulier : attest - attested - attested
Traduction française : attester - témoigner

Affirmation

Forme simple

I could attest
you could attest
he could attest
we could attest
you could attest
they could attest

Forme en V-ing

I could be attesting
you could be attesting
he could be attesting
we could be attesting
you could be attesting
they could be attesting

Perfect

I could have attested
you could have attested
he could have attested
we could have attested
you could have attested
they could have attested

Perfect en V-ing

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

Négation

Forme simple

I could not attest
you could not attest
he could not attest
we could not attest
you could not attest
they could not attest

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

could I attest?
could you attest?
could he attest?
could we attest?
could you attest?
could they attest?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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