Conjugación del verbo inglés
COULD EXPEND

Verbo regular: expend - expended - expended

Afirmación

Forma simple	Forma con V-ing
I could expend you could expend he could expend we could expend you could expend they could expend	I could be expending you could be expending he could be expending we could be expending you could be expending they could be expending
Perfecto	Perfecto con V-ing
I could have expended you could have expended he could have expended we could have expended you could have expended they could have expended	I could have been expending you could have been expending he could have been expending we could have been expending you could have been expending they could have been expending

Negación

Forma simple	Forma con V-ing
I could not expend you could not expend he could not expend we could not expend you could not expend they could not expend	I could not be expending you could not be expending he could not be expending we could not be expending you could not be expending they could not be expending
Perfecto	Perfecto con V-ing
I could not have expended you could not have expended he could not have expended we could not have expended you could not have expended they could not have expended	I could not have been expending you could not have been expending he could not have been expending we could not have been expending you could not have been expending they could not have been expending

Forma interrogativa

Forma simple	Forma con V-ing
could I expend? could you expend? could he expend? could we expend? could you expend? could they expend?	could I be expending? could you be expending? could he be expending? could we be expending? could you be expending? could they be expending?
Perfecto	Perfecto con V-ing
could I have expended? could you have expended? could he have expended? could we have expended? could you have expended? could they have expended?	could I have been expending? could you have been expending? could he have been expending? could we have been expending? could you have been expending? could they have been expending?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not expend? could you not expend? could he not expend? could we not expend? could you not expend? could they not expend?	could I not be expending? could you not be expending? could he not be expending? could we not be expending? could you not be expending? could they not be expending?
Perfecto	Perfecto con V-ing
could I not have expended? could you not have expended? could he not have expended? could we not have expended? could you not have expended? could they not have expended?	could I not have been expending? could you not have been expending? could he not have been expending? could we not have been expending? could you not have been expending? could they not have been expending?