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 couldn't attest
you couldn't attest
he couldn't attest
we couldn't attest
you couldn't attest
they couldn't attest

Forme en V-ing

I couldn't be attesting
you couldn't be attesting
he couldn't be attesting
we couldn't be attesting
you couldn't be attesting
they couldn't be attesting

Perfect

I couldn't have attested
you couldn't have attested
he couldn't have attested
we couldn't have attested
you couldn't have attested
they couldn't have attested

Perfect en V-ing

I couldn't have been attesting
you couldn't have been attesting
he couldn't have been attesting
we couldn't have been attesting
you couldn't have been attesting
they couldn't 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

couldn't I attest?
couldn't you attest?
couldn't he attest?
couldn't we attest?
couldn't you attest?
couldn't they attest?

Forme en V-ing

couldn't I be attesting?
couldn't you be attesting?
couldn't he be attesting?
couldn't we be attesting?
couldn't you be attesting?
couldn't they be attesting?

Perfect

couldn't I have attested?
couldn't you have attested?
couldn't he have attested?
couldn't we have attested?
couldn't you have attested?
couldn't they have attested?

Perfect en V-ing

couldn't I have been attesting?
couldn't you have been attesting?
couldn't he have been attesting?
couldn't we have been attesting?
couldn't you have been attesting?
couldn't they have been attesting?

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