Conjugaison du verbe anglais CAN CERTIFY

Verbe régulier : certify - certified - certified
Traduction française : certifier - attester

Affirmation

Forme simple

I can certify
you can certify
she can certify
we can certify
you can certify
they can certify

Forme en V-ing

I can be certifying
you can be certifying
she can be certifying
we can be certifying
you can be certifying
they can be certifying

Perfect

I can have certified
you can have certified
she can have certified
we can have certified
you can have certified
they can have certified

Perfect en V-ing

I can have been certifying
you can have been certifying
she can have been certifying
we can have been certifying
you can have been certifying
they can have been certifying

Négation

Forme simple

I cannot certify
you cannot certify
she cannot certify
we cannot certify
you cannot certify
they cannot certify

Forme en V-ing

I cannot be certifying
you cannot be certifying
she cannot be certifying
we cannot be certifying
you cannot be certifying
they cannot be certifying

Perfect

I cannot have certified
you cannot have certified
she cannot have certified
we cannot have certified
you cannot have certified
they cannot have certified

Perfect en V-ing

I cannot have been certifying
you cannot have been certifying
she cannot have been certifying
we cannot have been certifying
you cannot have been certifying
they cannot have been certifying

Forme interrogative

Forme simple

can I certify?
can you certify?
can she certify?
can we certify?
can you certify?
can they certify?

Forme en V-ing

can I be certifying?
can you be certifying?
can she be certifying?
can we be certifying?
can you be certifying?
can they be certifying?

Perfect

can I have certified?
can you have certified?
can she have certified?
can we have certified?
can you have certified?
can they have certified?

Perfect en V-ing

can I have been certifying?
can you have been certifying?
can she have been certifying?
can we have been certifying?
can you have been certifying?
can they have been certifying?

Forme interro-négative

Forme simple

can I not certify?
can you not certify?
can she not certify?
can we not certify?
can you not certify?
can they not certify?

Forme en V-ing

can I not be certifying?
can you not be certifying?
can she not be certifying?
can we not be certifying?
can you not be certifying?
can they not be certifying?

Perfect

can I not have certified?
can you not have certified?
can she not have certified?
can we not have certified?
can you not have certified?
can they not have certified?

Perfect en V-ing

can I not have been certifying?
can you not have been certifying?
can she not have been certifying?
can we not have been certifying?
can you not have been certifying?
can they not have been certifying?

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