Conjugación del verbo inglés COULD PREALTER

Verbo regular: prealter - prealtered - prealtered

Afirmación

Forma simple

I could prealter
you could prealter
he could prealter
we could prealter
you could prealter
they could prealter

Forma con V-ing

I could be prealtering
you could be prealtering
he could be prealtering
we could be prealtering
you could be prealtering
they could be prealtering

Perfecto

I could have prealtered
you could have prealtered
he could have prealtered
we could have prealtered
you could have prealtered
they could have prealtered

Perfecto con V-ing

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

Negación

Forma simple

I could not prealter
you could not prealter
he could not prealter
we could not prealter
you could not prealter
they could not prealter

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I prealter?
could you prealter?
could he prealter?
could we prealter?
could you prealter?
could they prealter?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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