Conjugación del verbo inglés COULD REFEREE

Verbo regular: referee - refereed - refereed

Afirmación

Forma simple

I could referee
you could referee
he could referee
we could referee
you could referee
they could referee

Forma con V-ing

I could be refereeing
you could be refereeing
he could be refereeing
we could be refereeing
you could be refereeing
they could be refereeing

Perfecto

I could have refereed
you could have refereed
he could have refereed
we could have refereed
you could have refereed
they could have refereed

Perfecto con V-ing

I could have been refereeing
you could have been refereeing
he could have been refereeing
we could have been refereeing
you could have been refereeing
they could have been refereeing

Negación

Forma simple

I could not referee
you could not referee
he could not referee
we could not referee
you could not referee
they could not referee

Forma con V-ing

I could not be refereeing
you could not be refereeing
he could not be refereeing
we could not be refereeing
you could not be refereeing
they could not be refereeing

Perfecto

I could not have refereed
you could not have refereed
he could not have refereed
we could not have refereed
you could not have refereed
they could not have refereed

Perfecto con V-ing

I could not have been refereeing
you could not have been refereeing
he could not have been refereeing
we could not have been refereeing
you could not have been refereeing
they could not have been refereeing

Forma interrogativa

Forma simple

could I referee?
could you referee?
could he referee?
could we referee?
could you referee?
could they referee?

Forma con V-ing

could I be refereeing?
could you be refereeing?
could he be refereeing?
could we be refereeing?
could you be refereeing?
could they be refereeing?

Perfecto

could I have refereed?
could you have refereed?
could he have refereed?
could we have refereed?
could you have refereed?
could they have refereed?

Perfecto con V-ing

could I have been refereeing?
could you have been refereeing?
could he have been refereeing?
could we have been refereeing?
could you have been refereeing?
could they have been refereeing?

Forma interro-negativa

Forma simple

could I not referee?
could you not referee?
could he not referee?
could we not referee?
could you not referee?
could they not referee?

Forma con V-ing

could I not be refereeing?
could you not be refereeing?
could he not be refereeing?
could we not be refereeing?
could you not be refereeing?
could they not be refereeing?

Perfecto

could I not have refereed?
could you not have refereed?
could he not have refereed?
could we not have refereed?
could you not have refereed?
could they not have refereed?

Perfecto con V-ing

could I not have been refereeing?
could you not have been refereeing?
could he not have been refereeing?
could we not have been refereeing?
could you not have been refereeing?
could they not have been refereeing?

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