Conjugación del verbo inglés COULD IMPUGN
Verbo regular: impugn - impugned - impugned
Afirmación
Forma simple
I could impugnyou could impugn
he could impugn
we could impugn
you could impugn
they could impugn
Forma con V-ing
I could be impugningyou could be impugning
he could be impugning
we could be impugning
you could be impugning
they could be impugning
Perfecto
I could have impugnedyou could have impugned
he could have impugned
we could have impugned
you could have impugned
they could have impugned
Perfecto con V-ing
I could have been impugningyou could have been impugning
he could have been impugning
we could have been impugning
you could have been impugning
they could have been impugning
Negación
Forma simple
I couldn't impugnyou couldn't impugn
he couldn't impugn
we couldn't impugn
you couldn't impugn
they couldn't impugn
Forma con V-ing
I couldn't be impugningyou couldn't be impugning
he couldn't be impugning
we couldn't be impugning
you couldn't be impugning
they couldn't be impugning
Perfecto
I couldn't have impugnedyou couldn't have impugned
he couldn't have impugned
we couldn't have impugned
you couldn't have impugned
they couldn't have impugned
Perfecto con V-ing
I couldn't have been impugningyou couldn't have been impugning
he couldn't have been impugning
we couldn't have been impugning
you couldn't have been impugning
they couldn't have been impugning
Forma interrogativa
Forma simple
could I impugn?could you impugn?
could he impugn?
could we impugn?
could you impugn?
could they impugn?
Forma con V-ing
could I be impugning?could you be impugning?
could he be impugning?
could we be impugning?
could you be impugning?
could they be impugning?
Perfecto
could I have impugned?could you have impugned?
could he have impugned?
could we have impugned?
could you have impugned?
could they have impugned?
Perfecto con V-ing
could I have been impugning?could you have been impugning?
could he have been impugning?
could we have been impugning?
could you have been impugning?
could they have been impugning?
Forma interro-negativa
Forma simple
couldn't I impugn?couldn't you impugn?
couldn't he impugn?
couldn't we impugn?
couldn't you impugn?
couldn't they impugn?
Forma con V-ing
couldn't I be impugning?couldn't you be impugning?
couldn't he be impugning?
couldn't we be impugning?
couldn't you be impugning?
couldn't they be impugning?
Perfecto
couldn't I have impugned?couldn't you have impugned?
couldn't he have impugned?
couldn't we have impugned?
couldn't you have impugned?
couldn't they have impugned?
Perfecto con V-ing
couldn't I have been impugning?couldn't you have been impugning?
couldn't he have been impugning?
couldn't we have been impugning?
couldn't you have been impugning?
couldn't they have been impugning?