could rage
Regular verb: rage - raged- raged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rage
you could rage
she could rage
we could rage
you could rage
they could rage 	I could be raging
you could be raging
she could be raging
we could be raging
you could be raging
they could be raging	I could have raged
you could have raged
she 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
she 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 couldn't rage
you couldn't rage
she couldn't rage
we couldn't rage
you couldn't rage
they couldn't rage 	I couldn't be raging
you couldn't be raging
she couldn't be raging
we couldn't be raging
you couldn't be raging
they couldn't be raging	I couldn't have raged
you couldn't have raged
she couldn't have raged
we couldn't have raged
you couldn't have raged
they couldn't have raged	I couldn't have been raging
you couldn't have been raging
she couldn't have been raging
we couldn't have been raging
you couldn't have been raging
they couldn't have been raging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rage?
could you rage?
could she rage?
could we rage?
could you rage?
could they rage? 	could I be raging?
could you be raging?
could she be raging?
could we be raging?
could you be raging?
could they be raging? 	could I have raged?
could you have raged?
could she 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 she 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 	
couldn't I rage?
couldn't you rage?
couldn't she rage?
couldn't we rage?
couldn't you rage?
couldn't they rage? 	couldn't I be raging?
couldn't you be raging?
couldn't she be raging?
couldn't we be raging?
couldn't you be raging?
couldn't they be raging? 	couldn't I have raged?
couldn't you have raged?
couldn't she have raged?
couldn't we have raged?
couldn't you have raged?
couldn't they have raged? 	couldn't I have been raging?
couldn't you have been raging?
couldn't she have been raging?
couldn't we have been raging?
couldn't you have been raging?
couldn't they have been raging?