can rave
Regular verb: rave - raved- raved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can rave
you can rave
she can rave
we can rave
you can rave
they can rave 	I can be raving
you can be raving
she can be raving
we can be raving
you can be raving
they can be raving	I can have raved
you can have raved
she can have raved
we can have raved
you can have raved
they can have raved	I can have been raving
you can have been raving
she can have been raving
we can have been raving
you can have been raving
they can have been raving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot rave
you cannot rave
she cannot rave
we cannot rave
you cannot rave
they cannot rave 	I cannot be raving
you cannot be raving
she cannot be raving
we cannot be raving
you cannot be raving
they cannot be raving	I cannot have raved
you cannot have raved
she cannot have raved
we cannot have raved
you cannot have raved
they cannot have raved	I cannot have been raving
you cannot have been raving
she cannot have been raving
we cannot have been raving
you cannot have been raving
they cannot have been raving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I rave?
can you rave?
can she rave?
can we rave?
can you rave?
can they rave? 	can I be raving?
can you be raving?
can she be raving?
can we be raving?
can you be raving?
can they be raving? 	can I have raved?
can you have raved?
can she have raved?
can we have raved?
can you have raved?
can they have raved? 	can I have been raving?
can you have been raving?
can she have been raving?
can we have been raving?
can you have been raving?
can they have been raving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not rave?
can you not rave?
can she not rave?
can we not rave?
can you not rave?
can they not rave? 	can I not be raving?
can you not be raving?
can she not be raving?
can we not be raving?
can you not be raving?
can they not be raving? 	can I not have raved?
can you not have raved?
can she not have raved?
can we not have raved?
can you not have raved?
can they not have raved? 	can I not have been raving?
can you not have been raving?
can she not have been raving?
can we not have been raving?
can you not have been raving?
can they not have been raving?