Conjugación del verbo inglés COULD REFINE
Verbo regular: refine - refined - refined
Afirmación
Forma simple
I could refineyou could refine
he could refine
we could refine
you could refine
they could refine
Forma con V-ing
I could be refiningyou could be refining
he could be refining
we could be refining
you could be refining
they could be refining
Perfecto
I could have refinedyou could have refined
he could have refined
we could have refined
you could have refined
they could have refined
Perfecto con V-ing
I could have been refiningyou could have been refining
he could have been refining
we could have been refining
you could have been refining
they could have been refining
Negación
Forma simple
I could not refineyou could not refine
he could not refine
we could not refine
you could not refine
they could not refine
Forma con V-ing
I could not be refiningyou could not be refining
he could not be refining
we could not be refining
you could not be refining
they could not be refining
Perfecto
I could not have refinedyou could not have refined
he could not have refined
we could not have refined
you could not have refined
they could not have refined
Perfecto con V-ing
I could not have been refiningyou could not have been refining
he could not have been refining
we could not have been refining
you could not have been refining
they could not have been refining
Forma interrogativa
Forma simple
could I refine?could you refine?
could he refine?
could we refine?
could you refine?
could they refine?
Forma con V-ing
could I be refining?could you be refining?
could he be refining?
could we be refining?
could you be refining?
could they be refining?
Perfecto
could I have refined?could you have refined?
could he have refined?
could we have refined?
could you have refined?
could they have refined?
Perfecto con V-ing
could I have been refining?could you have been refining?
could he have been refining?
could we have been refining?
could you have been refining?
could they have been refining?
Forma interro-negativa
Forma simple
could I not refine?could you not refine?
could he not refine?
could we not refine?
could you not refine?
could they not refine?
Forma con V-ing
could I not be refining?could you not be refining?
could he not be refining?
could we not be refining?
could you not be refining?
could they not be refining?
Perfecto
could I not have refined?could you not have refined?
could he not have refined?
could we not have refined?
could you not have refined?
could they not have refined?
Perfecto con V-ing
could I not have been refining?could you not have been refining?
could he not have been refining?
could we not have been refining?
could you not have been refining?
could they not have been refining?