masculin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais COULD SUBSTANTIATE
Verbe régulier : substantiate - substantiated - substantiated
Traduction française : confirmer - apporter ou fournir des preuves à l'appui de
Affirmation
Forme simple
I could substantiateyou could substantiate
she could substantiate
we could substantiate
you could substantiate
they could substantiate
Forme en V-ing
I could be substantiatingyou could be substantiating
she could be substantiating
we could be substantiating
you could be substantiating
they could be substantiating
Perfect
I could have substantiatedyou could have substantiated
she could have substantiated
we could have substantiated
you could have substantiated
they could have substantiated
Perfect en V-ing
I could have been substantiatingyou could have been substantiating
she could have been substantiating
we could have been substantiating
you could have been substantiating
they could have been substantiating
Négation
Forme simple
I couldn't substantiateyou couldn't substantiate
she couldn't substantiate
we couldn't substantiate
you couldn't substantiate
they couldn't substantiate
Forme en V-ing
I couldn't be substantiatingyou couldn't be substantiating
she couldn't be substantiating
we couldn't be substantiating
you couldn't be substantiating
they couldn't be substantiating
Perfect
I couldn't have substantiatedyou couldn't have substantiated
she couldn't have substantiated
we couldn't have substantiated
you couldn't have substantiated
they couldn't have substantiated
Perfect en V-ing
I couldn't have been substantiatingyou couldn't have been substantiating
she couldn't have been substantiating
we couldn't have been substantiating
you couldn't have been substantiating
they couldn't have been substantiating
Forme interrogative
Forme simple
could I substantiate?could you substantiate?
could she substantiate?
could we substantiate?
could you substantiate?
could they substantiate?
Forme en V-ing
could I be substantiating?could you be substantiating?
could she be substantiating?
could we be substantiating?
could you be substantiating?
could they be substantiating?
Perfect
could I have substantiated?could you have substantiated?
could she have substantiated?
could we have substantiated?
could you have substantiated?
could they have substantiated?
Perfect en V-ing
could I have been substantiating?could you have been substantiating?
could she have been substantiating?
could we have been substantiating?
could you have been substantiating?
could they have been substantiating?
Forme interro-négative
Forme simple
couldn't I substantiate?couldn't you substantiate?
couldn't she substantiate?
couldn't we substantiate?
couldn't you substantiate?
couldn't they substantiate?
Forme en V-ing
couldn't I be substantiating?couldn't you be substantiating?
couldn't she be substantiating?
couldn't we be substantiating?
couldn't you be substantiating?
couldn't they be substantiating?
Perfect
couldn't I have substantiated?couldn't you have substantiated?
couldn't she have substantiated?
couldn't we have substantiated?
couldn't you have substantiated?
couldn't they have substantiated?
Perfect en V-ing
couldn't I have been substantiating?couldn't you have been substantiating?
couldn't she have been substantiating?
couldn't we have been substantiating?
couldn't you have been substantiating?
couldn't they have been substantiating?