Conjugaison du verbe anglais
COULD DECUPLE

Verbe régulier : decuple - decupled - decupled

Affirmation

Forme simple	Forme en V-ing
I could decuple you could decuple she could decuple we could decuple you could decuple they could decuple	I could be decupling you could be decupling she could be decupling we could be decupling you could be decupling they could be decupling
Perfect	Perfect en V-ing
I could have decupled you could have decupled she could have decupled we could have decupled you could have decupled they could have decupled	I could have been decupling you could have been decupling she could have been decupling we could have been decupling you could have been decupling they could have been decupling

Négation

Forme simple	Forme en V-ing
I could not decuple you could not decuple she could not decuple we could not decuple you could not decuple they could not decuple	I could not be decupling you could not be decupling she could not be decupling we could not be decupling you could not be decupling they could not be decupling
Perfect	Perfect en V-ing
I could not have decupled you could not have decupled she could not have decupled we could not have decupled you could not have decupled they could not have decupled	I could not have been decupling you could not have been decupling she could not have been decupling we could not have been decupling you could not have been decupling they could not have been decupling

Forme interrogative

Forme simple	Forme en V-ing
could I decuple? could you decuple? could she decuple? could we decuple? could you decuple? could they decuple?	could I be decupling? could you be decupling? could she be decupling? could we be decupling? could you be decupling? could they be decupling?
Perfect	Perfect en V-ing
could I have decupled? could you have decupled? could she have decupled? could we have decupled? could you have decupled? could they have decupled?	could I have been decupling? could you have been decupling? could she have been decupling? could we have been decupling? could you have been decupling? could they have been decupling?

Forme interro-négative

Forme simple	Forme en V-ing
could I not decuple? could you not decuple? could she not decuple? could we not decuple? could you not decuple? could they not decuple?	could I not be decupling? could you not be decupling? could she not be decupling? could we not be decupling? could you not be decupling? could they not be decupling?
Perfect	Perfect en V-ing
could I not have decupled? could you not have decupled? could she not have decupled? could we not have decupled? could you not have decupled? could they not have decupled?	could I not have been decupling? could you not have been decupling? could she not have been decupling? could we not have been decupling? could you not have been decupling? could they not have been decupling?