Conjugaison du verbe anglais
COULD RET

Verbe régulier : ret - retted - retted

Affirmation

Forme simple	Forme en V-ing
I could ret you could ret he could ret we could ret you could ret they could ret	I could be retting you could be retting he could be retting we could be retting you could be retting they could be retting
Perfect	Perfect en V-ing
I could have retted you could have retted he could have retted we could have retted you could have retted they could have retted	I could have been retting you could have been retting he could have been retting we could have been retting you could have been retting they could have been retting

Négation

Forme simple	Forme en V-ing
I couldn't ret you couldn't ret he couldn't ret we couldn't ret you couldn't ret they couldn't ret	I couldn't be retting you couldn't be retting he couldn't be retting we couldn't be retting you couldn't be retting they couldn't be retting
Perfect	Perfect en V-ing
I couldn't have retted you couldn't have retted he couldn't have retted we couldn't have retted you couldn't have retted they couldn't have retted	I couldn't have been retting you couldn't have been retting he couldn't have been retting we couldn't have been retting you couldn't have been retting they couldn't have been retting

Forme interrogative

Forme simple	Forme en V-ing
could I ret? could you ret? could he ret? could we ret? could you ret? could they ret?	could I be retting? could you be retting? could he be retting? could we be retting? could you be retting? could they be retting?
Perfect	Perfect en V-ing
could I have retted? could you have retted? could he have retted? could we have retted? could you have retted? could they have retted?	could I have been retting? could you have been retting? could he have been retting? could we have been retting? could you have been retting? could they have been retting?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I ret? couldn't you ret? couldn't he ret? couldn't we ret? couldn't you ret? couldn't they ret?	couldn't I be retting? couldn't you be retting? couldn't he be retting? couldn't we be retting? couldn't you be retting? couldn't they be retting?
Perfect	Perfect en V-ing
couldn't I have retted? couldn't you have retted? couldn't he have retted? couldn't we have retted? couldn't you have retted? couldn't they have retted?	couldn't I have been retting? couldn't you have been retting? couldn't he have been retting? couldn't we have been retting? couldn't you have been retting? couldn't they have been retting?