Conjugación del verbo inglés COULD PREFACE

Verbo regular: preface - prefaced - prefaced

Afirmación

Forma simple

I could preface
you could preface
he could preface
we could preface
you could preface
they could preface

Forma con V-ing

I could be prefacing
you could be prefacing
he could be prefacing
we could be prefacing
you could be prefacing
they could be prefacing

Perfecto

I could have prefaced
you could have prefaced
he could have prefaced
we could have prefaced
you could have prefaced
they could have prefaced

Perfecto con V-ing

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

Negación

Forma simple

I could not preface
you could not preface
he could not preface
we could not preface
you could not preface
they could not preface

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I preface?
could you preface?
could he preface?
could we preface?
could you preface?
could they preface?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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