could crave
Verbo regular: crave - craved- craved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could crave
you could crave
he could crave
we could crave
you could crave
they could crave 	I could be craving
you could be craving
he could be craving
we could be craving
you could be craving
they could be craving	I could have craved
you could have craved
he could have craved
we could have craved
you could have craved
they could have craved	I could have been craving
you could have been craving
he could have been craving
we could have been craving
you could have been craving
they could have been craving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not crave
you could not crave
he could not crave
we could not crave
you could not crave
they could not crave 	I could not be craving
you could not be craving
he could not be craving
we could not be craving
you could not be craving
they could not be craving	I could not have craved
you could not have craved
he could not have craved
we could not have craved
you could not have craved
they could not have craved	I could not have been craving
you could not have been craving
he could not have been craving
we could not have been craving
you could not have been craving
they could not have been craving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I crave?
could you crave?
could he crave?
could we crave?
could you crave?
could they crave? 	could I be craving?
could you be craving?
could he be craving?
could we be craving?
could you be craving?
could they be craving? 	could I have craved?
could you have craved?
could he have craved?
could we have craved?
could you have craved?
could they have craved? 	could I have been craving?
could you have been craving?
could he have been craving?
could we have been craving?
could you have been craving?
could they have been craving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not crave?
could you not crave?
could he not crave?
could we not crave?
could you not crave?
could they not crave? 	could I not be craving?
could you not be craving?
could he not be craving?
could we not be craving?
could you not be craving?
could they not be craving? 	could I not have craved?
could you not have craved?
could he not have craved?
could we not have craved?
could you not have craved?
could they not have craved? 	could I not have been craving?
could you not have been craving?
could he not have been craving?
could we not have been craving?
could you not have been craving?
could they not have been craving?