Conjugaison du verbe anglais
COULD GRAY

Verbe régulier : gray - grayed - grayed
Traduction française : (US) grisonner - devenir gris

Affirmation

Forme simple	Forme en V-ing
I could gray you could gray he could gray we could gray you could gray they could gray	I could be graying you could be graying he could be graying we could be graying you could be graying they could be graying
Perfect	Perfect en V-ing
I could have grayed you could have grayed he could have grayed we could have grayed you could have grayed they could have grayed	I could have been graying you could have been graying he could have been graying we could have been graying you could have been graying they could have been graying

Négation

Forme simple	Forme en V-ing
I couldn't gray you couldn't gray he couldn't gray we couldn't gray you couldn't gray they couldn't gray	I couldn't be graying you couldn't be graying he couldn't be graying we couldn't be graying you couldn't be graying they couldn't be graying
Perfect	Perfect en V-ing
I couldn't have grayed you couldn't have grayed he couldn't have grayed we couldn't have grayed you couldn't have grayed they couldn't have grayed	I couldn't have been graying you couldn't have been graying he couldn't have been graying we couldn't have been graying you couldn't have been graying they couldn't have been graying

Forme interrogative

Forme simple	Forme en V-ing
could I gray? could you gray? could he gray? could we gray? could you gray? could they gray?	could I be graying? could you be graying? could he be graying? could we be graying? could you be graying? could they be graying?
Perfect	Perfect en V-ing
could I have grayed? could you have grayed? could he have grayed? could we have grayed? could you have grayed? could they have grayed?	could I have been graying? could you have been graying? could he have been graying? could we have been graying? could you have been graying? could they have been graying?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I gray? couldn't you gray? couldn't he gray? couldn't we gray? couldn't you gray? couldn't they gray?	couldn't I be graying? couldn't you be graying? couldn't he be graying? couldn't we be graying? couldn't you be graying? couldn't they be graying?
Perfect	Perfect en V-ing
couldn't I have grayed? couldn't you have grayed? couldn't he have grayed? couldn't we have grayed? couldn't you have grayed? couldn't they have grayed?	couldn't I have been graying? couldn't you have been graying? couldn't he have been graying? couldn't we have been graying? couldn't you have been graying? couldn't they have been graying?