could refold
Verbo regular: refold - refolded- refolded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could refold
you could refold
he could refold
we could refold
you could refold
they could refold 	I could be refolding
you could be refolding
he could be refolding
we could be refolding
you could be refolding
they could be refolding	I could have refolded
you could have refolded
he 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
he could have been refolding
we could have been refolding
you could have been refolding
they could have been refolding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't refold
you couldn't refold
he 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
he 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
he 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
he couldn't have been refolding
we couldn't have been refolding
you couldn't have been refolding
they couldn't have been refolding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I refold?
could you refold?
could he refold?
could we refold?
could you refold?
could they refold? 	could I be refolding?
could you be refolding?
could he be refolding?
could we be refolding?
could you be refolding?
could they be refolding? 	could I have refolded?
could you have refolded?
could he 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 he have been refolding?
could we have been refolding?
could you have been refolding?
could they have been refolding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I refold?
couldn't you refold?
couldn't he 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 he 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 he 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 he have been refolding?
couldn't we have been refolding?
couldn't you have been refolding?
couldn't they have been refolding?