could re-petition
Regular verb: re-petition - re-petitioned- re-petitioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could re-petition
you could re-petition
he could re-petition
we could re-petition
you could re-petition
they could re-petition 	I could be re-petitioning
you could be re-petitioning
he could be re-petitioning
we could be re-petitioning
you could be re-petitioning
they could be re-petitioning	I could have re-petitioned
you could have re-petitioned
he could have re-petitioned
we could have re-petitioned
you could have re-petitioned
they could have re-petitioned	I could have been re-petitioning
you could have been re-petitioning
he could have been re-petitioning
we could have been re-petitioning
you could have been re-petitioning
they could have been re-petitioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't re-petition
you couldn't re-petition
he couldn't re-petition
we couldn't re-petition
you couldn't re-petition
they couldn't re-petition 	I couldn't be re-petitioning
you couldn't be re-petitioning
he couldn't be re-petitioning
we couldn't be re-petitioning
you couldn't be re-petitioning
they couldn't be re-petitioning	I couldn't have re-petitioned
you couldn't have re-petitioned
he couldn't have re-petitioned
we couldn't have re-petitioned
you couldn't have re-petitioned
they couldn't have re-petitioned	I couldn't have been re-petitioning
you couldn't have been re-petitioning
he couldn't have been re-petitioning
we couldn't have been re-petitioning
you couldn't have been re-petitioning
they couldn't have been re-petitioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I re-petition?
could you re-petition?
could he re-petition?
could we re-petition?
could you re-petition?
could they re-petition? 	could I be re-petitioning?
could you be re-petitioning?
could he be re-petitioning?
could we be re-petitioning?
could you be re-petitioning?
could they be re-petitioning? 	could I have re-petitioned?
could you have re-petitioned?
could he have re-petitioned?
could we have re-petitioned?
could you have re-petitioned?
could they have re-petitioned? 	could I have been re-petitioning?
could you have been re-petitioning?
could he have been re-petitioning?
could we have been re-petitioning?
could you have been re-petitioning?
could they have been re-petitioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I re-petition?
couldn't you re-petition?
couldn't he re-petition?
couldn't we re-petition?
couldn't you re-petition?
couldn't they re-petition? 	couldn't I be re-petitioning?
couldn't you be re-petitioning?
couldn't he be re-petitioning?
couldn't we be re-petitioning?
couldn't you be re-petitioning?
couldn't they be re-petitioning? 	couldn't I have re-petitioned?
couldn't you have re-petitioned?
couldn't he have re-petitioned?
couldn't we have re-petitioned?
couldn't you have re-petitioned?
couldn't they have re-petitioned? 	couldn't I have been re-petitioning?
couldn't you have been re-petitioning?
couldn't he have been re-petitioning?
couldn't we have been re-petitioning?
couldn't you have been re-petitioning?
couldn't they have been re-petitioning?