Conjugaison du verbe anglais
COULD BLACKEN

Verbe régulier : blacken - blackened - blackened
Traduction française : noircir - s'assombrir

Affirmation

Forme simple	Forme en V-ing
I could blacken you could blacken she could blacken we could blacken you could blacken they could blacken	I could be blackening you could be blackening she could be blackening we could be blackening you could be blackening they could be blackening
Perfect	Perfect en V-ing
I could have blackened you could have blackened she could have blackened we could have blackened you could have blackened they could have blackened	I could have been blackening you could have been blackening she could have been blackening we could have been blackening you could have been blackening they could have been blackening

Négation

Forme simple	Forme en V-ing
I couldn't blacken you couldn't blacken she couldn't blacken we couldn't blacken you couldn't blacken they couldn't blacken	I couldn't be blackening you couldn't be blackening she couldn't be blackening we couldn't be blackening you couldn't be blackening they couldn't be blackening
Perfect	Perfect en V-ing
I couldn't have blackened you couldn't have blackened she couldn't have blackened we couldn't have blackened you couldn't have blackened they couldn't have blackened	I couldn't have been blackening you couldn't have been blackening she couldn't have been blackening we couldn't have been blackening you couldn't have been blackening they couldn't have been blackening

Forme interrogative

Forme simple	Forme en V-ing
could I blacken? could you blacken? could she blacken? could we blacken? could you blacken? could they blacken?	could I be blackening? could you be blackening? could she be blackening? could we be blackening? could you be blackening? could they be blackening?
Perfect	Perfect en V-ing
could I have blackened? could you have blackened? could she have blackened? could we have blackened? could you have blackened? could they have blackened?	could I have been blackening? could you have been blackening? could she have been blackening? could we have been blackening? could you have been blackening? could they have been blackening?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I blacken? couldn't you blacken? couldn't she blacken? couldn't we blacken? couldn't you blacken? couldn't they blacken?	couldn't I be blackening? couldn't you be blackening? couldn't she be blackening? couldn't we be blackening? couldn't you be blackening? couldn't they be blackening?
Perfect	Perfect en V-ing
couldn't I have blackened? couldn't you have blackened? couldn't she have blackened? couldn't we have blackened? couldn't you have blackened? couldn't they have blackened?	couldn't I have been blackening? couldn't you have been blackening? couldn't she have been blackening? couldn't we have been blackening? couldn't you have been blackening? couldn't they have been blackening?