Conjugaison du verbe anglais
COULD GROUND

Verbe régulier : ground - grounded - grounded
Traduction française : fonder - échouer

Affirmation

Forme simple	Forme en V-ing
I could ground you could ground she could ground we could ground you could ground they could ground	I could be grounding you could be grounding she could be grounding we could be grounding you could be grounding they could be grounding
Perfect	Perfect en V-ing
I could have grounded you could have grounded she could have grounded we could have grounded you could have grounded they could have grounded	I could have been grounding you could have been grounding she could have been grounding we could have been grounding you could have been grounding they could have been grounding

Négation

Forme simple	Forme en V-ing
I couldn't ground you couldn't ground she couldn't ground we couldn't ground you couldn't ground they couldn't ground	I couldn't be grounding you couldn't be grounding she couldn't be grounding we couldn't be grounding you couldn't be grounding they couldn't be grounding
Perfect	Perfect en V-ing
I couldn't have grounded you couldn't have grounded she couldn't have grounded we couldn't have grounded you couldn't have grounded they couldn't have grounded	I couldn't have been grounding you couldn't have been grounding she couldn't have been grounding we couldn't have been grounding you couldn't have been grounding they couldn't have been grounding

Forme interrogative

Forme simple	Forme en V-ing
could I ground? could you ground? could she ground? could we ground? could you ground? could they ground?	could I be grounding? could you be grounding? could she be grounding? could we be grounding? could you be grounding? could they be grounding?
Perfect	Perfect en V-ing
could I have grounded? could you have grounded? could she have grounded? could we have grounded? could you have grounded? could they have grounded?	could I have been grounding? could you have been grounding? could she have been grounding? could we have been grounding? could you have been grounding? could they have been grounding?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I ground? couldn't you ground? couldn't she ground? couldn't we ground? couldn't you ground? couldn't they ground?	couldn't I be grounding? couldn't you be grounding? couldn't she be grounding? couldn't we be grounding? couldn't you be grounding? couldn't they be grounding?
Perfect	Perfect en V-ing
couldn't I have grounded? couldn't you have grounded? couldn't she have grounded? couldn't we have grounded? couldn't you have grounded? couldn't they have grounded?	couldn't I have been grounding? couldn't you have been grounding? couldn't she have been grounding? couldn't we have been grounding? couldn't you have been grounding? couldn't they have been grounding?