Conjugaison du verbe anglais
COULD GRAVE

Verbe régulier : grave - graved - graved

Affirmation

Forme simple	Forme en V-ing
I could grave you could grave she could grave we could grave you could grave they could grave	I could be graving you could be graving she could be graving we could be graving you could be graving they could be graving
Perfect	Perfect en V-ing
I could have graved you could have graved she could have graved we could have graved you could have graved they could have graved	I could have been graving you could have been graving she could have been graving we could have been graving you could have been graving they could have been graving

Négation

Forme simple	Forme en V-ing
I couldn't grave you couldn't grave she couldn't grave we couldn't grave you couldn't grave they couldn't grave	I couldn't be graving you couldn't be graving she couldn't be graving we couldn't be graving you couldn't be graving they couldn't be graving
Perfect	Perfect en V-ing
I couldn't have graved you couldn't have graved she couldn't have graved we couldn't have graved you couldn't have graved they couldn't have graved	I couldn't have been graving you couldn't have been graving she couldn't have been graving we couldn't have been graving you couldn't have been graving they couldn't have been graving

Forme interrogative

Forme simple	Forme en V-ing
could I grave? could you grave? could she grave? could we grave? could you grave? could they grave?	could I be graving? could you be graving? could she be graving? could we be graving? could you be graving? could they be graving?
Perfect	Perfect en V-ing
could I have graved? could you have graved? could she have graved? could we have graved? could you have graved? could they have graved?	could I have been graving? could you have been graving? could she have been graving? could we have been graving? could you have been graving? could they have been graving?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I grave? couldn't you grave? couldn't she grave? couldn't we grave? couldn't you grave? couldn't they grave?	couldn't I be graving? couldn't you be graving? couldn't she be graving? couldn't we be graving? couldn't you be graving? couldn't they be graving?
Perfect	Perfect en V-ing
couldn't I have graved? couldn't you have graved? couldn't she have graved? couldn't we have graved? couldn't you have graved? couldn't they have graved?	couldn't I have been graving? couldn't you have been graving? couldn't she have been graving? couldn't we have been graving? couldn't you have been graving? couldn't they have been graving?