Conjugaison du verbe anglais
COULD RUIN

Verbe régulier : ruin - ruined - ruined
Traduction française : ruiner - détruire

Affirmation

Forme simple	Forme en V-ing
I could ruin you could ruin he could ruin we could ruin you could ruin they could ruin	I could be ruining you could be ruining he could be ruining we could be ruining you could be ruining they could be ruining
Perfect	Perfect en V-ing
I could have ruined you could have ruined he could have ruined we could have ruined you could have ruined they could have ruined	I could have been ruining you could have been ruining he could have been ruining we could have been ruining you could have been ruining they could have been ruining

Négation

Forme simple	Forme en V-ing
I could not ruin you could not ruin he could not ruin we could not ruin you could not ruin they could not ruin	I could not be ruining you could not be ruining he could not be ruining we could not be ruining you could not be ruining they could not be ruining
Perfect	Perfect en V-ing
I could not have ruined you could not have ruined he could not have ruined we could not have ruined you could not have ruined they could not have ruined	I could not have been ruining you could not have been ruining he could not have been ruining we could not have been ruining you could not have been ruining they could not have been ruining

Forme interrogative

Forme simple	Forme en V-ing
could I ruin? could you ruin? could he ruin? could we ruin? could you ruin? could they ruin?	could I be ruining? could you be ruining? could he be ruining? could we be ruining? could you be ruining? could they be ruining?
Perfect	Perfect en V-ing
could I have ruined? could you have ruined? could he have ruined? could we have ruined? could you have ruined? could they have ruined?	could I have been ruining? could you have been ruining? could he have been ruining? could we have been ruining? could you have been ruining? could they have been ruining?

Forme interro-négative

Forme simple	Forme en V-ing
could I not ruin? could you not ruin? could he not ruin? could we not ruin? could you not ruin? could they not ruin?	could I not be ruining? could you not be ruining? could he not be ruining? could we not be ruining? could you not be ruining? could they not be ruining?
Perfect	Perfect en V-ing
could I not have ruined? could you not have ruined? could he not have ruined? could we not have ruined? could you not have ruined? could they not have ruined?	could I not have been ruining? could you not have been ruining? could he not have been ruining? could we not have been ruining? could you not have been ruining? could they not have been ruining?