could revalue
Verbo regular: revalue - revalued- revalued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could revalue
you could revalue
he could revalue
we could revalue
you could revalue
they could revalue 	I could be revaluing
you could be revaluing
he could be revaluing
we could be revaluing
you could be revaluing
they could be revaluing	I could have revalued
you could have revalued
he could have revalued
we could have revalued
you could have revalued
they could have revalued	I could have been revaluing
you could have been revaluing
he could have been revaluing
we could have been revaluing
you could have been revaluing
they could have been revaluing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not revalue
you could not revalue
he could not revalue
we could not revalue
you could not revalue
they could not revalue 	I could not be revaluing
you could not be revaluing
he could not be revaluing
we could not be revaluing
you could not be revaluing
they could not be revaluing	I could not have revalued
you could not have revalued
he could not have revalued
we could not have revalued
you could not have revalued
they could not have revalued	I could not have been revaluing
you could not have been revaluing
he could not have been revaluing
we could not have been revaluing
you could not have been revaluing
they could not have been revaluing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I revalue?
could you revalue?
could he revalue?
could we revalue?
could you revalue?
could they revalue? 	could I be revaluing?
could you be revaluing?
could he be revaluing?
could we be revaluing?
could you be revaluing?
could they be revaluing? 	could I have revalued?
could you have revalued?
could he have revalued?
could we have revalued?
could you have revalued?
could they have revalued? 	could I have been revaluing?
could you have been revaluing?
could he have been revaluing?
could we have been revaluing?
could you have been revaluing?
could they have been revaluing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not revalue?
could you not revalue?
could he not revalue?
could we not revalue?
could you not revalue?
could they not revalue? 	could I not be revaluing?
could you not be revaluing?
could he not be revaluing?
could we not be revaluing?
could you not be revaluing?
could they not be revaluing? 	could I not have revalued?
could you not have revalued?
could he not have revalued?
could we not have revalued?
could you not have revalued?
could they not have revalued? 	could I not have been revaluing?
could you not have been revaluing?
could he not have been revaluing?
could we not have been revaluing?
could you not have been revaluing?
could they not have been revaluing?