Conjugación del verbo inglés
COULD REPLACE

Verbo regular: replace - replaced - replaced

Afirmación

Forma simple	Forma con V-ing
I could replace you could replace he could replace we could replace you could replace they could replace	I could be replacing you could be replacing he could be replacing we could be replacing you could be replacing they could be replacing
Perfecto	Perfecto con V-ing
I could have replaced you could have replaced he could have replaced we could have replaced you could have replaced they could have replaced	I could have been replacing you could have been replacing he could have been replacing we could have been replacing you could have been replacing they could have been replacing

Negación

Forma simple	Forma con V-ing
I could not replace you could not replace he could not replace we could not replace you could not replace they could not replace	I could not be replacing you could not be replacing he could not be replacing we could not be replacing you could not be replacing they could not be replacing
Perfecto	Perfecto con V-ing
I could not have replaced you could not have replaced he could not have replaced we could not have replaced you could not have replaced they could not have replaced	I could not have been replacing you could not have been replacing he could not have been replacing we could not have been replacing you could not have been replacing they could not have been replacing

Forma interrogativa

Forma simple	Forma con V-ing
could I replace? could you replace? could he replace? could we replace? could you replace? could they replace?	could I be replacing? could you be replacing? could he be replacing? could we be replacing? could you be replacing? could they be replacing?
Perfecto	Perfecto con V-ing
could I have replaced? could you have replaced? could he have replaced? could we have replaced? could you have replaced? could they have replaced?	could I have been replacing? could you have been replacing? could he have been replacing? could we have been replacing? could you have been replacing? could they have been replacing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not replace? could you not replace? could he not replace? could we not replace? could you not replace? could they not replace?	could I not be replacing? could you not be replacing? could he not be replacing? could we not be replacing? could you not be replacing? could they not be replacing?
Perfecto	Perfecto con V-ing
could I not have replaced? could you not have replaced? could he not have replaced? could we not have replaced? could you not have replaced? could they not have replaced?	could I not have been replacing? could you not have been replacing? could he not have been replacing? could we not have been replacing? could you not have been replacing? could they not have been replacing?