Conjugaison du verbe anglais COULD CERTIFY
Verbe régulier : certify - certified - certified
Traduction française : certifier - attester
Affirmation
Forme simple
I could certify
you could certify
she could certify
we could certify
you could certify
they could certify
Forme en V-ing
I could be certifying
you could be certifying
she could be certifying
we could be certifying
you could be certifying
they could be certifying
Perfect
I could have certified
you could have certified
she could have certified
we could have certified
you could have certified
they could have certified
Perfect en V-ing
I could have been certifying
you could have been certifying
she could have been certifying
we could have been certifying
you could have been certifying
they could have been certifying
Négation
Forme simple
I couldn't certify
you couldn't certify
she couldn't certify
we couldn't certify
you couldn't certify
they couldn't certify
Forme en V-ing
I couldn't be certifying
you couldn't be certifying
she couldn't be certifying
we couldn't be certifying
you couldn't be certifying
they couldn't be certifying
Perfect
I couldn't have certified
you couldn't have certified
she couldn't have certified
we couldn't have certified
you couldn't have certified
they couldn't have certified
Perfect en V-ing
I couldn't have been certifying
you couldn't have been certifying
she couldn't have been certifying
we couldn't have been certifying
you couldn't have been certifying
they couldn't have been certifying
Forme interrogative
Forme simple
could I certify?
could you certify?
could she certify?
could we certify?
could you certify?
could they certify?
Forme en V-ing
could I be certifying?
could you be certifying?
could she be certifying?
could we be certifying?
could you be certifying?
could they be certifying?
Perfect
could I have certified?
could you have certified?
could she have certified?
could we have certified?
could you have certified?
could they have certified?
Perfect en V-ing
could I have been certifying?
could you have been certifying?
could she have been certifying?
could we have been certifying?
could you have been certifying?
could they have been certifying?
Forme interro-négative
Forme simple
couldn't I certify?
couldn't you certify?
couldn't she certify?
couldn't we certify?
couldn't you certify?
couldn't they certify?
Forme en V-ing
couldn't I be certifying?
couldn't you be certifying?
couldn't she be certifying?
couldn't we be certifying?
couldn't you be certifying?
couldn't they be certifying?
Perfect
couldn't I have certified?
couldn't you have certified?
couldn't she have certified?
couldn't we have certified?
couldn't you have certified?
couldn't they have certified?
Perfect en V-ing
couldn't I have been certifying?
couldn't you have been certifying?
couldn't she have been certifying?
couldn't we have been certifying?
couldn't you have been certifying?
couldn't they have been certifying?
Verbe au hasard
achieve - acquire - addict - administer - aid - arc - attain - bread - combine - cost - crash - debit - derive - differ - doom - escape - evacuate - exploit - flock - identify - lecher - mistake - mock - palter - picnic - progress - reconcile - reed - regret - rent - seek - send - spin - to be - to do - to go - to have - transfer - transmit - want - weigh - welcome - withdraw - wonder