Conjugación del verbo inglés COULD ECHO
Verbo regular: echo - echoed - echoed
Afirmación
Forma simple
I could echoyou could echo
he could echo
we could echo
you could echo
they could echo
Forma con V-ing
I could be echoingyou could be echoing
he could be echoing
we could be echoing
you could be echoing
they could be echoing
Perfecto
I could have echoedyou could have echoed
he could have echoed
we could have echoed
you could have echoed
they could have echoed
Perfecto con V-ing
I could have been echoingyou could have been echoing
he could have been echoing
we could have been echoing
you could have been echoing
they could have been echoing
Negación
Forma simple
I couldn't echoyou couldn't echo
he couldn't echo
we couldn't echo
you couldn't echo
they couldn't echo
Forma con V-ing
I couldn't be echoingyou couldn't be echoing
he couldn't be echoing
we couldn't be echoing
you couldn't be echoing
they couldn't be echoing
Perfecto
I couldn't have echoedyou couldn't have echoed
he couldn't have echoed
we couldn't have echoed
you couldn't have echoed
they couldn't have echoed
Perfecto con V-ing
I couldn't have been echoingyou 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
Forma interrogativa
Forma simple
could I echo?could you echo?
could he echo?
could we echo?
could you echo?
could they echo?
Forma con V-ing
could I be echoing?could you be echoing?
could he be echoing?
could we be echoing?
could you be echoing?
could they be echoing?
Perfecto
could I have echoed?could you have echoed?
could he have echoed?
could we have echoed?
could you have echoed?
could they have echoed?
Perfecto con V-ing
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?
Forma interro-negativa
Forma simple
couldn't I echo?couldn't you echo?
couldn't he echo?
couldn't we echo?
couldn't you echo?
couldn't they echo?
Forma con V-ing
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?
Perfecto
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?
Perfecto con V-ing
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?