Conjugación del verbo inglés COULD PREEXIST

Verbo regular: preexist - preexisted - preexisted

Afirmación

Forma simple

I could preexist
you could preexist
she could preexist
we could preexist
you could preexist
they could preexist

Forma con V-ing

I could be preexisting
you could be preexisting
she could be preexisting
we could be preexisting
you could be preexisting
they could be preexisting

Perfecto

I could have preexisted
you could have preexisted
she could have preexisted
we could have preexisted
you could have preexisted
they could have preexisted

Perfecto con V-ing

I could have been preexisting
you could have been preexisting
she could have been preexisting
we could have been preexisting
you could have been preexisting
they could have been preexisting

Negación

Forma simple

I could not preexist
you could not preexist
she could not preexist
we could not preexist
you could not preexist
they could not preexist

Forma con V-ing

I could not be preexisting
you could not be preexisting
she could not be preexisting
we could not be preexisting
you could not be preexisting
they could not be preexisting

Perfecto

I could not have preexisted
you could not have preexisted
she could not have preexisted
we could not have preexisted
you could not have preexisted
they could not have preexisted

Perfecto con V-ing

I could not have been preexisting
you could not have been preexisting
she could not have been preexisting
we could not have been preexisting
you could not have been preexisting
they could not have been preexisting

Forma interrogativa

Forma simple

could I preexist?
could you preexist?
could she preexist?
could we preexist?
could you preexist?
could they preexist?

Forma con V-ing

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

Perfecto

could I have preexisted?
could you have preexisted?
could she have preexisted?
could we have preexisted?
could you have preexisted?
could they have preexisted?

Perfecto con V-ing

could I have been preexisting?
could you have been preexisting?
could she have been preexisting?
could we have been preexisting?
could you have been preexisting?
could they have been preexisting?

Forma interro-negativa

Forma simple

could I not preexist?
could you not preexist?
could she not preexist?
could we not preexist?
could you not preexist?
could they not preexist?

Forma con V-ing

could I not be preexisting?
could you not be preexisting?
could she not be preexisting?
could we not be preexisting?
could you not be preexisting?
could they not be preexisting?

Perfecto

could I not have preexisted?
could you not have preexisted?
could she not have preexisted?
could we not have preexisted?
could you not have preexisted?
could they not have preexisted?

Perfecto con V-ing

could I not have been preexisting?
could you not have been preexisting?
could she not have been preexisting?
could we not have been preexisting?
could you not have been preexisting?
could they not have been preexisting?

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