Conjugaison du verbe anglais
COULD ECHO

Verbe régulier : echo - echoed - echoed
Traduction française : répéter - résonner

Affirmation

Forme simple	Forme en V-ing
I could echo you could echo he could echo we could echo you could echo they could echo	I could be echoing you could be echoing he could be echoing we could be echoing you could be echoing they could be echoing
Perfect	Perfect en V-ing
I could have echoed you could have echoed he could have echoed we could have echoed you could have echoed they could have echoed	I could have been echoing you could have been echoing he could have been echoing we could have been echoing you could have been echoing they could have been echoing

Négation

Forme simple	Forme en V-ing
I couldn't echo you couldn't echo he couldn't echo we couldn't echo you couldn't echo they couldn't echo	I couldn't be echoing you couldn't be echoing he couldn't be echoing we couldn't be echoing you couldn't be echoing they couldn't be echoing
Perfect	Perfect en V-ing
I couldn't have echoed you couldn't have echoed he couldn't have echoed we couldn't have echoed you couldn't have echoed they couldn't have echoed	I couldn't have been echoing you couldn't have been echoing he couldn't have been echoing we couldn't have been echoing you couldn't have been echoing they couldn't have been echoing

Forme interrogative

Forme simple	Forme en V-ing
could I echo? could you echo? could he echo? could we echo? could you echo? could they echo?	could I be echoing? could you be echoing? could he be echoing? could we be echoing? could you be echoing? could they be echoing?
Perfect	Perfect en V-ing
could I have echoed? could you have echoed? could he have echoed? could we have echoed? could you have echoed? could they have echoed?	could I have been echoing? could you have been echoing? could he have been echoing? could we have been echoing? could you have been echoing? could they have been echoing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I echo? couldn't you echo? couldn't he echo? couldn't we echo? couldn't you echo? couldn't they echo?	couldn't I be echoing? couldn't you be echoing? couldn't he be echoing? couldn't we be echoing? couldn't you be echoing? couldn't they be echoing?
Perfect	Perfect en V-ing
couldn't I have echoed? couldn't you have echoed? couldn't he have echoed? couldn't we have echoed? couldn't you have echoed? couldn't they have echoed?	couldn't I have been echoing? couldn't you have been echoing? couldn't he have been echoing? couldn't we have been echoing? couldn't you have been echoing? couldn't they have been echoing?