could rage
Regular verb: rage - raged- raged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rage
you could rage
he could rage
we could rage
you could rage
they could rage 	I could be raging
you could be raging
he could be raging
we could be raging
you could be raging
they could be raging	I could have raged
you could have raged
he could have raged
we could have raged
you could have raged
they could have raged	I could have been raging
you could have been raging
he could have been raging
we could have been raging
you could have been raging
they could have been raging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not rage
you could not rage
he could not rage
we could not rage
you could not rage
they could not rage 	I could not be raging
you could not be raging
he could not be raging
we could not be raging
you could not be raging
they could not be raging	I could not have raged
you could not have raged
he could not have raged
we could not have raged
you could not have raged
they could not have raged	I could not have been raging
you could not have been raging
he could not have been raging
we could not have been raging
you could not have been raging
they could not have been raging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rage?
could you rage?
could he rage?
could we rage?
could you rage?
could they rage? 	could I be raging?
could you be raging?
could he be raging?
could we be raging?
could you be raging?
could they be raging? 	could I have raged?
could you have raged?
could he have raged?
could we have raged?
could you have raged?
could they have raged? 	could I have been raging?
could you have been raging?
could he have been raging?
could we have been raging?
could you have been raging?
could they have been raging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not rage?
could you not rage?
could he not rage?
could we not rage?
could you not rage?
could they not rage? 	could I not be raging?
could you not be raging?
could he not be raging?
could we not be raging?
could you not be raging?
could they not be raging? 	could I not have raged?
could you not have raged?
could he not have raged?
could we not have raged?
could you not have raged?
could they not have raged? 	could I not have been raging?
could you not have been raging?
could he not have been raging?
could we not have been raging?
could you not have been raging?
could they not have been raging?