could rush
Regular verb: rush - rushed- rushed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't rush
you couldn't rush
she couldn't rush
we couldn't rush
you couldn't rush
they couldn't rush 	I couldn't be rushing
you couldn't be rushing
she couldn't be rushing
we couldn't be rushing
you couldn't be rushing
they couldn't be rushing	I couldn't have rushed
you couldn't have rushed
she couldn't have rushed
we couldn't have rushed
you couldn't have rushed
they couldn't have rushed	I couldn't have been rushing
you couldn't have been rushing
she couldn't have been rushing
we couldn't have been rushing
you couldn't have been rushing
they couldn't have been rushing	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I rush?
couldn't you rush?
couldn't she rush?
couldn't we rush?
couldn't you rush?
couldn't they rush? 	couldn't I be rushing?
couldn't you be rushing?
couldn't she be rushing?
couldn't we be rushing?
couldn't you be rushing?
couldn't they be rushing? 	couldn't I have rushed?
couldn't you have rushed?
couldn't she have rushed?
couldn't we have rushed?
couldn't you have rushed?
couldn't they have rushed? 	couldn't I have been rushing?
couldn't you have been rushing?
couldn't she have been rushing?
couldn't we have been rushing?
couldn't you have been rushing?
couldn't they have been rushing?