Conjugación del verbo inglés COULD BLACKEN

Verbo regular: blacken - blackened - blackened

Afirmación

Forma simple

I could blacken
you could blacken
she could blacken
we could blacken
you could blacken
they could blacken

Forma con V-ing

I could be blackening
you could be blackening
she could be blackening
we could be blackening
you could be blackening
they could be blackening

Perfecto

I could have blackened
you could have blackened
she could have blackened
we could have blackened
you could have blackened
they could have blackened

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I blacken?
could you blacken?
could she blacken?
could we blacken?
could you blacken?
could they blacken?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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