can crave
Verbo regular: crave - craved- craved

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't crave
you can't crave
she can't crave
we can't crave
you can't crave
they can't crave 	I can't be craving
you can't be craving
she can't be craving
we can't be craving
you can't be craving
they can't be craving	I can't have craved
you can't have craved
she can't have craved
we can't have craved
you can't have craved
they can't have craved	I can't have been craving
you can't have been craving
she can't have been craving
we can't have been craving
you can't have been craving
they can't have been craving	

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

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I crave?
can't you crave?
can't she crave?
can't we crave?
can't you crave?
can't they crave? 	can't I be craving?
can't you be craving?
can't she be craving?
can't we be craving?
can't you be craving?
can't they be craving? 	can't I have craved?
can't you have craved?
can't she have craved?
can't we have craved?
can't you have craved?
can't they have craved? 	can't I have been craving?
can't you have been craving?
can't she have been craving?
can't we have been craving?
can't you have been craving?
can't they have been craving?