Conjugación del verbo inglés
COULD ENLIGHTEN

Verbo regular: enlighten - enlightened - enlightened

Afirmación

Forma simple	Forma con V-ing
I could enlighten you could enlighten he could enlighten we could enlighten you could enlighten they could enlighten	I could be enlightening you could be enlightening he could be enlightening we could be enlightening you could be enlightening they could be enlightening
Perfecto	Perfecto con V-ing
I could have enlightened you could have enlightened he could have enlightened we could have enlightened you could have enlightened they could have enlightened	I could have been enlightening you could have been enlightening he could have been enlightening we could have been enlightening you could have been enlightening they could have been enlightening

Negación

Forma simple	Forma con V-ing
I could not enlighten you could not enlighten he could not enlighten we could not enlighten you could not enlighten they could not enlighten	I could not be enlightening you could not be enlightening he could not be enlightening we could not be enlightening you could not be enlightening they could not be enlightening
Perfecto	Perfecto con V-ing
I could not have enlightened you could not have enlightened he could not have enlightened we could not have enlightened you could not have enlightened they could not have enlightened	I could not have been enlightening you could not have been enlightening he could not have been enlightening we could not have been enlightening you could not have been enlightening they could not have been enlightening

Forma interrogativa

Forma simple	Forma con V-ing
could I enlighten? could you enlighten? could he enlighten? could we enlighten? could you enlighten? could they enlighten?	could I be enlightening? could you be enlightening? could he be enlightening? could we be enlightening? could you be enlightening? could they be enlightening?
Perfecto	Perfecto con V-ing
could I have enlightened? could you have enlightened? could he have enlightened? could we have enlightened? could you have enlightened? could they have enlightened?	could I have been enlightening? could you have been enlightening? could he have been enlightening? could we have been enlightening? could you have been enlightening? could they have been enlightening?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not enlighten? could you not enlighten? could he not enlighten? could we not enlighten? could you not enlighten? could they not enlighten?	could I not be enlightening? could you not be enlightening? could he not be enlightening? could we not be enlightening? could you not be enlightening? could they not be enlightening?
Perfecto	Perfecto con V-ing
could I not have enlightened? could you not have enlightened? could he not have enlightened? could we not have enlightened? could you not have enlightened? could they not have enlightened?	could I not have been enlightening? could you not have been enlightening? could he not have been enlightening? could we not have been enlightening? could you not have been enlightening? could they not have been enlightening?