could rave
Verbo regular: rave - raved- raved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could rave
you could rave
she could rave
we could rave
you could rave
they could rave 	I could be raving
you could be raving
she could be raving
we could be raving
you could be raving
they could be raving	I could have raved
you could have raved
she could have raved
we could have raved
you could have raved
they could have raved	I could have been raving
you could have been raving
she could have been raving
we could have been raving
you could have been raving
they could have been raving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not rave
you could not rave
she could not rave
we could not rave
you could not rave
they could not rave 	I could not be raving
you could not be raving
she could not be raving
we could not be raving
you could not be raving
they could not be raving	I could not have raved
you could not have raved
she could not have raved
we could not have raved
you could not have raved
they could not have raved	I could not have been raving
you could not have been raving
she could not have been raving
we could not have been raving
you could not have been raving
they could not have been raving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I rave?
could you rave?
could she rave?
could we rave?
could you rave?
could they rave? 	could I be raving?
could you be raving?
could she be raving?
could we be raving?
could you be raving?
could they be raving? 	could I have raved?
could you have raved?
could she have raved?
could we have raved?
could you have raved?
could they have raved? 	could I have been raving?
could you have been raving?
could she have been raving?
could we have been raving?
could you have been raving?
could they have been raving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not rave?
could you not rave?
could she not rave?
could we not rave?
could you not rave?
could they not rave? 	could I not be raving?
could you not be raving?
could she not be raving?
could we not be raving?
could you not be raving?
could they not be raving? 	could I not have raved?
could you not have raved?
could she not have raved?
could we not have raved?
could you not have raved?
could they not have raved? 	could I not have been raving?
could you not have been raving?
could she not have been raving?
could we not have been raving?
could you not have been raving?
could they not have been raving?