could bum-rush
Regular verb: bum-rush - bum-rushed- bum-rushed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bum-rush
you could bum-rush
she could bum-rush
we could bum-rush
you could bum-rush
they could bum-rush 	I could be bum-rushing
you could be bum-rushing
she could be bum-rushing
we could be bum-rushing
you could be bum-rushing
they could be bum-rushing	I could have bum-rushed
you could have bum-rushed
she could have bum-rushed
we could have bum-rushed
you could have bum-rushed
they could have bum-rushed	I could have been bum-rushing
you could have been bum-rushing
she could have been bum-rushing
we could have been bum-rushing
you could have been bum-rushing
they could have been bum-rushing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not bum-rush
you could not bum-rush
she could not bum-rush
we could not bum-rush
you could not bum-rush
they could not bum-rush 	I could not be bum-rushing
you could not be bum-rushing
she could not be bum-rushing
we could not be bum-rushing
you could not be bum-rushing
they could not be bum-rushing	I could not have bum-rushed
you could not have bum-rushed
she could not have bum-rushed
we could not have bum-rushed
you could not have bum-rushed
they could not have bum-rushed	I could not have been bum-rushing
you could not have been bum-rushing
she could not have been bum-rushing
we could not have been bum-rushing
you could not have been bum-rushing
they could not have been bum-rushing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bum-rush?
could you bum-rush?
could she bum-rush?
could we bum-rush?
could you bum-rush?
could they bum-rush? 	could I be bum-rushing?
could you be bum-rushing?
could she be bum-rushing?
could we be bum-rushing?
could you be bum-rushing?
could they be bum-rushing? 	could I have bum-rushed?
could you have bum-rushed?
could she have bum-rushed?
could we have bum-rushed?
could you have bum-rushed?
could they have bum-rushed? 	could I have been bum-rushing?
could you have been bum-rushing?
could she have been bum-rushing?
could we have been bum-rushing?
could you have been bum-rushing?
could they have been bum-rushing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not bum-rush?
could you not bum-rush?
could she not bum-rush?
could we not bum-rush?
could you not bum-rush?
could they not bum-rush? 	could I not be bum-rushing?
could you not be bum-rushing?
could she not be bum-rushing?
could we not be bum-rushing?
could you not be bum-rushing?
could they not be bum-rushing? 	could I not have bum-rushed?
could you not have bum-rushed?
could she not have bum-rushed?
could we not have bum-rushed?
could you not have bum-rushed?
could they not have bum-rushed? 	could I not have been bum-rushing?
could you not have been bum-rushing?
could she not have been bum-rushing?
could we not have been bum-rushing?
could you not have been bum-rushing?
could they not have been bum-rushing?