could expend
Verbo regular: expend - expended- expended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto 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	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 	Perfecto 	Perfecto 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	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 	Perfecto 	Perfecto 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? 	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 	Perfecto 	Perfecto 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? 	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?