Conjugación del verbo inglés COULD DARKEN

Verbo regular: darken - darkened - darkened

Afirmación

Forma simple

I could darken
you could darken
she could darken
we could darken
you could darken
they could darken

Forma con V-ing

I could be darkening
you could be darkening
she could be darkening
we could be darkening
you could be darkening
they could be darkening

Perfecto

I could have darkened
you could have darkened
she could have darkened
we could have darkened
you could have darkened
they could have darkened

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I darken?
could you darken?
could she darken?
could we darken?
could you darken?
could they darken?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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