Conjugaison du verbe anglais CAN CERTIFY

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

Affirmation

Forme simple

I can certify
you can certify
he can certify
we can certify
you can certify
they can certify

Forme en V-ing

I can be certifying
you can be certifying
he can be certifying
we can be certifying
you can be certifying
they can be certifying

Perfect

I can have certified
you can have certified
he 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
he can have been certifying
we can have been certifying
you can have been certifying
they can have been certifying

Négation

Forme simple

I can't certify
you can't certify
he can't certify
we can't certify
you can't certify
they can't certify

Forme en V-ing

I can't be certifying
you can't be certifying
he can't be certifying
we can't be certifying
you can't be certifying
they can't be certifying

Perfect

I can't have certified
you can't have certified
he can't have certified
we can't have certified
you can't have certified
they can't have certified

Perfect en V-ing

I can't have been certifying
you can't have been certifying
he can't have been certifying
we can't have been certifying
you can't have been certifying
they can't have been certifying

Forme interrogative

Forme simple

can I certify?
can you certify?
can he certify?
can we certify?
can you certify?
can they certify?

Forme en V-ing

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

Perfect

can I have certified?
can you have certified?
can he 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 he have been certifying?
can we have been certifying?
can you have been certifying?
can they have been certifying?

Forme interro-négative

Forme simple

can't I certify?
can't you certify?
can't he certify?
can't we certify?
can't you certify?
can't they certify?

Forme en V-ing

can't I be certifying?
can't you be certifying?
can't he be certifying?
can't we be certifying?
can't you be certifying?
can't they be certifying?

Perfect

can't I have certified?
can't you have certified?
can't he have certified?
can't we have certified?
can't you have certified?
can't they have certified?

Perfect en V-ing

can't I have been certifying?
can't you have been certifying?
can't he have been certifying?
can't we have been certifying?
can't you have been certifying?
can't they have been certifying?

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