Conjugación del verbo inglés COULD CORROBORATE

Verbo regular: corroborate - corroborated - corroborated

Afirmación

Forma simple

I could corroborate
you could corroborate
he could corroborate
we could corroborate
you could corroborate
they could corroborate

Forma con V-ing

I could be corroborating
you could be corroborating
he could be corroborating
we could be corroborating
you could be corroborating
they could be corroborating

Perfecto

I could have corroborated
you could have corroborated
he could have corroborated
we could have corroborated
you could have corroborated
they could have corroborated

Perfecto con V-ing

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

Negación

Forma simple

I could not corroborate
you could not corroborate
he could not corroborate
we could not corroborate
you could not corroborate
they could not corroborate

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I corroborate?
could you corroborate?
could he corroborate?
could we corroborate?
could you corroborate?
could they corroborate?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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