Conjugaison du verbe anglais
COULD RAVEN

Verbe régulier : raven - ravened - ravened

Affirmation

Forme simple	Forme en V-ing
I could raven you could raven she could raven we could raven you could raven they could raven	I could be ravening you could be ravening she could be ravening we could be ravening you could be ravening they could be ravening
Perfect	Perfect en V-ing
I could have ravened you could have ravened she could have ravened we could have ravened you could have ravened they could have ravened	I could have been ravening you could have been ravening she could have been ravening we could have been ravening you could have been ravening they could have been ravening

Négation

Forme simple	Forme en V-ing
I couldn't raven you couldn't raven she couldn't raven we couldn't raven you couldn't raven they couldn't raven	I couldn't be ravening you couldn't be ravening she couldn't be ravening we couldn't be ravening you couldn't be ravening they couldn't be ravening
Perfect	Perfect en V-ing
I couldn't have ravened you couldn't have ravened she couldn't have ravened we couldn't have ravened you couldn't have ravened they couldn't have ravened	I couldn't have been ravening you couldn't have been ravening she couldn't have been ravening we couldn't have been ravening you couldn't have been ravening they couldn't have been ravening

Forme interrogative

Forme simple	Forme en V-ing
could I raven? could you raven? could she raven? could we raven? could you raven? could they raven?	could I be ravening? could you be ravening? could she be ravening? could we be ravening? could you be ravening? could they be ravening?
Perfect	Perfect en V-ing
could I have ravened? could you have ravened? could she have ravened? could we have ravened? could you have ravened? could they have ravened?	could I have been ravening? could you have been ravening? could she have been ravening? could we have been ravening? could you have been ravening? could they have been ravening?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I raven? couldn't you raven? couldn't she raven? couldn't we raven? couldn't you raven? couldn't they raven?	couldn't I be ravening? couldn't you be ravening? couldn't she be ravening? couldn't we be ravening? couldn't you be ravening? couldn't they be ravening?
Perfect	Perfect en V-ing
couldn't I have ravened? couldn't you have ravened? couldn't she have ravened? couldn't we have ravened? couldn't you have ravened? couldn't they have ravened?	couldn't I have been ravening? couldn't you have been ravening? couldn't she have been ravening? couldn't we have been ravening? couldn't you have been ravening? couldn't they have been ravening?