could furl
Verbo regular: furl - furled- furled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could furl
you could furl
he could furl
we could furl
you could furl
they could furl 	I could be furling
you could be furling
he could be furling
we could be furling
you could be furling
they could be furling	I could have furled
you could have furled
he could have furled
we could have furled
you could have furled
they could have furled	I could have been furling
you could have been furling
he could have been furling
we could have been furling
you could have been furling
they could have been furling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not furl
you could not furl
he could not furl
we could not furl
you could not furl
they could not furl 	I could not be furling
you could not be furling
he could not be furling
we could not be furling
you could not be furling
they could not be furling	I could not have furled
you could not have furled
he could not have furled
we could not have furled
you could not have furled
they could not have furled	I could not have been furling
you could not have been furling
he could not have been furling
we could not have been furling
you could not have been furling
they could not have been furling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I furl?
could you furl?
could he furl?
could we furl?
could you furl?
could they furl? 	could I be furling?
could you be furling?
could he be furling?
could we be furling?
could you be furling?
could they be furling? 	could I have furled?
could you have furled?
could he have furled?
could we have furled?
could you have furled?
could they have furled? 	could I have been furling?
could you have been furling?
could he have been furling?
could we have been furling?
could you have been furling?
could they have been furling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not furl?
could you not furl?
could he not furl?
could we not furl?
could you not furl?
could they not furl? 	could I not be furling?
could you not be furling?
could he not be furling?
could we not be furling?
could you not be furling?
could they not be furling? 	could I not have furled?
could you not have furled?
could he not have furled?
could we not have furled?
could you not have furled?
could they not have furled? 	could I not have been furling?
could you not have been furling?
could he not have been furling?
could we not have been furling?
could you not have been furling?
could they not have been furling?