Conjugación del verbo inglés COULD CORROBORATE

Verbo regular: corroborate - corroborated - corroborated

Afirmación

Forma simple

I could corroborate
you could corroborate
she could corroborate
we could corroborate
you could corroborate
they could corroborate

Forma con V-ing

I could be corroborating
you could be corroborating
she could be corroborating
we could be corroborating
you could be corroborating
they could be corroborating

Perfecto

I could have corroborated
you could have corroborated
she 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
she could have been corroborating
we could have been corroborating
you could have been corroborating
they could have been corroborating

Negación

Forma simple

I couldn't corroborate
you couldn't corroborate
she couldn't corroborate
we couldn't corroborate
you couldn't corroborate
they couldn't corroborate

Forma con V-ing

I couldn't be corroborating
you couldn't be corroborating
she couldn't be corroborating
we couldn't be corroborating
you couldn't be corroborating
they couldn't be corroborating

Perfecto

I couldn't have corroborated
you couldn't have corroborated
she couldn't have corroborated
we couldn't have corroborated
you couldn't have corroborated
they couldn't have corroborated

Perfecto con V-ing

I couldn't have been corroborating
you couldn't have been corroborating
she couldn't have been corroborating
we couldn't have been corroborating
you couldn't have been corroborating
they couldn't have been corroborating

Forma interrogativa

Forma simple

could I corroborate?
could you corroborate?
could she corroborate?
could we corroborate?
could you corroborate?
could they corroborate?

Forma con V-ing

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

Perfecto

could I have corroborated?
could you have corroborated?
could she 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 she have been corroborating?
could we have been corroborating?
could you have been corroborating?
could they have been corroborating?

Forma interro-negativa

Forma simple

couldn't I corroborate?
couldn't you corroborate?
couldn't she corroborate?
couldn't we corroborate?
couldn't you corroborate?
couldn't they corroborate?

Forma con V-ing

couldn't I be corroborating?
couldn't you be corroborating?
couldn't she be corroborating?
couldn't we be corroborating?
couldn't you be corroborating?
couldn't they be corroborating?

Perfecto

couldn't I have corroborated?
couldn't you have corroborated?
couldn't she have corroborated?
couldn't we have corroborated?
couldn't you have corroborated?
couldn't they have corroborated?

Perfecto con V-ing

couldn't I have been corroborating?
couldn't you have been corroborating?
couldn't she have been corroborating?
couldn't we have been corroborating?
couldn't you have been corroborating?
couldn't they have been corroborating?

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