Conjugación del verbo inglés COULD PERDURE
Verbo regular: perdure - perdured - perdured
Afirmación
Forma simple
I could perdureyou could perdure
he could perdure
we could perdure
you could perdure
they could perdure
Forma con V-ing
I could be perduringyou could be perduring
he could be perduring
we could be perduring
you could be perduring
they could be perduring
Perfecto
I could have perduredyou could have perdured
he could have perdured
we could have perdured
you could have perdured
they could have perdured
Perfecto con V-ing
I could have been perduringyou could have been perduring
he could have been perduring
we could have been perduring
you could have been perduring
they could have been perduring
Negación
Forma simple
I could not perdureyou could not perdure
he could not perdure
we could not perdure
you could not perdure
they could not perdure
Forma con V-ing
I could not be perduringyou could not be perduring
he could not be perduring
we could not be perduring
you could not be perduring
they could not be perduring
Perfecto
I could not have perduredyou could not have perdured
he could not have perdured
we could not have perdured
you could not have perdured
they could not have perdured
Perfecto con V-ing
I could not have been perduringyou could not have been perduring
he could not have been perduring
we could not have been perduring
you could not have been perduring
they could not have been perduring
Forma interrogativa
Forma simple
could I perdure?could you perdure?
could he perdure?
could we perdure?
could you perdure?
could they perdure?
Forma con V-ing
could I be perduring?could you be perduring?
could he be perduring?
could we be perduring?
could you be perduring?
could they be perduring?
Perfecto
could I have perdured?could you have perdured?
could he have perdured?
could we have perdured?
could you have perdured?
could they have perdured?
Perfecto con V-ing
could I have been perduring?could you have been perduring?
could he have been perduring?
could we have been perduring?
could you have been perduring?
could they have been perduring?
Forma interro-negativa
Forma simple
could I not perdure?could you not perdure?
could he not perdure?
could we not perdure?
could you not perdure?
could they not perdure?
Forma con V-ing
could I not be perduring?could you not be perduring?
could he not be perduring?
could we not be perduring?
could you not be perduring?
could they not be perduring?
Perfecto
could I not have perdured?could you not have perdured?
could he not have perdured?
could we not have perdured?
could you not have perdured?
could they not have perdured?
Perfecto con V-ing
could I not have been perduring?could you not have been perduring?
could he not have been perduring?
could we not have been perduring?
could you not have been perduring?
could they not have been perduring?