Conjugaison du verbe anglais
COULD UNDECEIVE

Verbe régulier : undeceive - undeceived - undeceived

Affirmation

Forme simple	Forme en V-ing
I could undeceive you could undeceive he could undeceive we could undeceive you could undeceive they could undeceive	I could be undeceiving you could be undeceiving he could be undeceiving we could be undeceiving you could be undeceiving they could be undeceiving
Perfect	Perfect en V-ing
I could have undeceived you could have undeceived he could have undeceived we could have undeceived you could have undeceived they could have undeceived	I could have been undeceiving you could have been undeceiving he could have been undeceiving we could have been undeceiving you could have been undeceiving they could have been undeceiving

Négation

Forme simple	Forme en V-ing
I could not undeceive you could not undeceive he could not undeceive we could not undeceive you could not undeceive they could not undeceive	I could not be undeceiving you could not be undeceiving he could not be undeceiving we could not be undeceiving you could not be undeceiving they could not be undeceiving
Perfect	Perfect en V-ing
I could not have undeceived you could not have undeceived he could not have undeceived we could not have undeceived you could not have undeceived they could not have undeceived	I could not have been undeceiving you could not have been undeceiving he could not have been undeceiving we could not have been undeceiving you could not have been undeceiving they could not have been undeceiving

Forme interrogative

Forme simple	Forme en V-ing
could I undeceive? could you undeceive? could he undeceive? could we undeceive? could you undeceive? could they undeceive?	could I be undeceiving? could you be undeceiving? could he be undeceiving? could we be undeceiving? could you be undeceiving? could they be undeceiving?
Perfect	Perfect en V-ing
could I have undeceived? could you have undeceived? could he have undeceived? could we have undeceived? could you have undeceived? could they have undeceived?	could I have been undeceiving? could you have been undeceiving? could he have been undeceiving? could we have been undeceiving? could you have been undeceiving? could they have been undeceiving?

Forme interro-négative

Forme simple	Forme en V-ing
could I not undeceive? could you not undeceive? could he not undeceive? could we not undeceive? could you not undeceive? could they not undeceive?	could I not be undeceiving? could you not be undeceiving? could he not be undeceiving? could we not be undeceiving? could you not be undeceiving? could they not be undeceiving?
Perfect	Perfect en V-ing
could I not have undeceived? could you not have undeceived? could he not have undeceived? could we not have undeceived? could you not have undeceived? could they not have undeceived?	could I not have been undeceiving? could you not have been undeceiving? could he not have been undeceiving? could we not have been undeceiving? could you not have been undeceiving? could they not have been undeceiving?