Conjugación del verbo inglés COULD BLACKEN
Verbo regular: blacken - blackened - blackened
Afirmación
Forma simple
I could blackenyou could blacken
he could blacken
we could blacken
you could blacken
they could blacken
Forma con V-ing
I could be blackeningyou could be blackening
he could be blackening
we could be blackening
you could be blackening
they could be blackening
Perfecto
I could have blackenedyou could have blackened
he could have blackened
we could have blackened
you could have blackened
they could have blackened
Perfecto con V-ing
I could have been blackeningyou could have been blackening
he 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 blackenyou couldn't blacken
he couldn't blacken
we couldn't blacken
you couldn't blacken
they couldn't blacken
Forma con V-ing
I couldn't be blackeningyou couldn't be blackening
he couldn't be blackening
we couldn't be blackening
you couldn't be blackening
they couldn't be blackening
Perfecto
I couldn't have blackenedyou couldn't have blackened
he 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 blackeningyou couldn't have been blackening
he 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 he blacken?
could we blacken?
could you blacken?
could they blacken?
Forma con V-ing
could I be blackening?could you be blackening?
could he be blackening?
could we be blackening?
could you be blackening?
could they be blackening?
Perfecto
could I have blackened?could you have blackened?
could he 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 he 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 he 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 he 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 he 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 he have been blackening?
couldn't we have been blackening?
couldn't you have been blackening?
couldn't they have been blackening?