could retitle
Regular verb: retitle - retitled- retitled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could retitle
you could retitle
she could retitle
we could retitle
you could retitle
they could retitle 	I could be retitling
you could be retitling
she could be retitling
we could be retitling
you could be retitling
they could be retitling	I could have retitled
you could have retitled
she could have retitled
we could have retitled
you could have retitled
they could have retitled	I could have been retitling
you could have been retitling
she could have been retitling
we could have been retitling
you could have been retitling
they could have been retitling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't retitle
you couldn't retitle
she couldn't retitle
we couldn't retitle
you couldn't retitle
they couldn't retitle 	I couldn't be retitling
you couldn't be retitling
she couldn't be retitling
we couldn't be retitling
you couldn't be retitling
they couldn't be retitling	I couldn't have retitled
you couldn't have retitled
she couldn't have retitled
we couldn't have retitled
you couldn't have retitled
they couldn't have retitled	I couldn't have been retitling
you couldn't have been retitling
she couldn't have been retitling
we couldn't have been retitling
you couldn't have been retitling
they couldn't have been retitling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I retitle?
could you retitle?
could she retitle?
could we retitle?
could you retitle?
could they retitle? 	could I be retitling?
could you be retitling?
could she be retitling?
could we be retitling?
could you be retitling?
could they be retitling? 	could I have retitled?
could you have retitled?
could she have retitled?
could we have retitled?
could you have retitled?
could they have retitled? 	could I have been retitling?
could you have been retitling?
could she have been retitling?
could we have been retitling?
could you have been retitling?
could they have been retitling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I retitle?
couldn't you retitle?
couldn't she retitle?
couldn't we retitle?
couldn't you retitle?
couldn't they retitle? 	couldn't I be retitling?
couldn't you be retitling?
couldn't she be retitling?
couldn't we be retitling?
couldn't you be retitling?
couldn't they be retitling? 	couldn't I have retitled?
couldn't you have retitled?
couldn't she have retitled?
couldn't we have retitled?
couldn't you have retitled?
couldn't they have retitled? 	couldn't I have been retitling?
couldn't you have been retitling?
couldn't she have been retitling?
couldn't we have been retitling?
couldn't you have been retitling?
couldn't they have been retitling?