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 couldn't perdureyou couldn't perdure
he couldn't perdure
we couldn't perdure
you couldn't perdure
they couldn't perdure
Forma con V-ing
I couldn't be perduringyou couldn't be perduring
he couldn't be perduring
we couldn't be perduring
you couldn't be perduring
they couldn't be perduring
Perfecto
I couldn't have perduredyou couldn't have perdured
he couldn't have perdured
we couldn't have perdured
you couldn't have perdured
they couldn't have perdured
Perfecto con V-ing
I couldn't have been perduringyou couldn't have been perduring
he couldn't have been perduring
we couldn't have been perduring
you couldn't have been perduring
they couldn't 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
couldn't I perdure?couldn't you perdure?
couldn't he perdure?
couldn't we perdure?
couldn't you perdure?
couldn't they perdure?
Forma con V-ing
couldn't I be perduring?couldn't you be perduring?
couldn't he be perduring?
couldn't we be perduring?
couldn't you be perduring?
couldn't they be perduring?
Perfecto
couldn't I have perdured?couldn't you have perdured?
couldn't he have perdured?
couldn't we have perdured?
couldn't you have perdured?
couldn't they have perdured?
Perfecto con V-ing
couldn't I have been perduring?couldn't you have been perduring?
couldn't he have been perduring?
couldn't we have been perduring?
couldn't you have been perduring?
couldn't they have been perduring?