Conjugación del verbo inglés COULD SUBSTANTIATE

Verbo regular: substantiate - substantiated - substantiated

Afirmación

Forma simple

I could substantiate
you could substantiate
he could substantiate
we could substantiate
you could substantiate
they could substantiate

Forma con V-ing

I could be substantiating
you could be substantiating
he could be substantiating
we could be substantiating
you could be substantiating
they could be substantiating

Perfecto

I could have substantiated
you could have substantiated
he could have substantiated
we could have substantiated
you could have substantiated
they could have substantiated

Perfecto con V-ing

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

Negación

Forma simple

I could not substantiate
you could not substantiate
he could not substantiate
we could not substantiate
you could not substantiate
they could not substantiate

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I substantiate?
could you substantiate?
could he substantiate?
could we substantiate?
could you substantiate?
could they substantiate?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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