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	Forme en V-ing
I could substantiate you could substantiate she could substantiate we could substantiate you could substantiate they could substantiate	I could be substantiating you could be substantiating she could be substantiating we could be substantiating you could be substantiating they could be substantiating
Perfect	Perfect en V-ing
I could have substantiated you could have substantiated she could have substantiated we could have substantiated you could have substantiated they could have substantiated	I could have been substantiating you 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	Forme en V-ing
I could not substantiate you could not substantiate she could not substantiate we could not substantiate you could not substantiate they could not substantiate	I could not be substantiating you could not be substantiating she could not be substantiating we could not be substantiating you could not be substantiating they could not be substantiating
Perfect	Perfect en V-ing
I could not have substantiated you could not have substantiated she could not have substantiated we could not have substantiated you could not have substantiated they could not have substantiated	I could not have been substantiating you could not have been substantiating she could not have been substantiating we could not have been substantiating you could not have been substantiating they could not have been substantiating

Forme interrogative

Forme simple	Forme en V-ing
could I substantiate? could you substantiate? could she substantiate? could we substantiate? could you substantiate? could they substantiate?	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	Perfect en V-ing
could I have substantiated? could you have substantiated? could she have substantiated? could we have substantiated? could you have substantiated? could they have substantiated?	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	Forme en V-ing
could I not substantiate? could you not substantiate? could she not substantiate? could we not substantiate? could you not substantiate? could they not substantiate?	could I not be substantiating? could you not be substantiating? could she not be substantiating? could we not be substantiating? could you not be substantiating? could they not be substantiating?
Perfect	Perfect en V-ing
could I not have substantiated? could you not have substantiated? could she not have substantiated? could we not have substantiated? could you not have substantiated? could they not have substantiated?	could I not have been substantiating? could you not have been substantiating? could she not have been substantiating? could we not have been substantiating? could you not have been substantiating? could they not have been substantiating?