could refold
Regular verb: refold - refolded- refolded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could refold
you could refold
she could refold
we could refold
you could refold
they could refold 	I could be refolding
you could be refolding
she could be refolding
we could be refolding
you could be refolding
they could be refolding	I could have refolded
you could have refolded
she could have refolded
we could have refolded
you could have refolded
they could have refolded	I could have been refolding
you could have been refolding
she could have been refolding
we could have been refolding
you could have been refolding
they could have been refolding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't refold
you couldn't refold
she couldn't refold
we couldn't refold
you couldn't refold
they couldn't refold 	I couldn't be refolding
you couldn't be refolding
she couldn't be refolding
we couldn't be refolding
you couldn't be refolding
they couldn't be refolding	I couldn't have refolded
you couldn't have refolded
she couldn't have refolded
we couldn't have refolded
you couldn't have refolded
they couldn't have refolded	I couldn't have been refolding
you couldn't have been refolding
she couldn't have been refolding
we couldn't have been refolding
you couldn't have been refolding
they couldn't have been refolding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I refold?
could you refold?
could she refold?
could we refold?
could you refold?
could they refold? 	could I be refolding?
could you be refolding?
could she be refolding?
could we be refolding?
could you be refolding?
could they be refolding? 	could I have refolded?
could you have refolded?
could she have refolded?
could we have refolded?
could you have refolded?
could they have refolded? 	could I have been refolding?
could you have been refolding?
could she have been refolding?
could we have been refolding?
could you have been refolding?
could they have been refolding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I refold?
couldn't you refold?
couldn't she refold?
couldn't we refold?
couldn't you refold?
couldn't they refold? 	couldn't I be refolding?
couldn't you be refolding?
couldn't she be refolding?
couldn't we be refolding?
couldn't you be refolding?
couldn't they be refolding? 	couldn't I have refolded?
couldn't you have refolded?
couldn't she have refolded?
couldn't we have refolded?
couldn't you have refolded?
couldn't they have refolded? 	couldn't I have been refolding?
couldn't you have been refolding?
couldn't she have been refolding?
couldn't we have been refolding?
couldn't you have been refolding?
couldn't they have been refolding?