can furl
Verbo regular: furl - furled- furled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can furl
you can furl
he can furl
we can furl
you can furl
they can furl 	I can be furling
you can be furling
he can be furling
we can be furling
you can be furling
they can be furling	I can have furled
you can have furled
he can have furled
we can have furled
you can have furled
they can have furled	I can have been furling
you can have been furling
he can have been furling
we can have been furling
you can have been furling
they can have been furling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot furl
you cannot furl
he cannot furl
we cannot furl
you cannot furl
they cannot furl 	I cannot be furling
you cannot be furling
he cannot be furling
we cannot be furling
you cannot be furling
they cannot be furling	I cannot have furled
you cannot have furled
he cannot have furled
we cannot have furled
you cannot have furled
they cannot have furled	I cannot have been furling
you cannot have been furling
he cannot have been furling
we cannot have been furling
you cannot have been furling
they cannot have been furling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I furl?
can you furl?
can he furl?
can we furl?
can you furl?
can they furl? 	can I be furling?
can you be furling?
can he be furling?
can we be furling?
can you be furling?
can they be furling? 	can I have furled?
can you have furled?
can he have furled?
can we have furled?
can you have furled?
can they have furled? 	can I have been furling?
can you have been furling?
can he have been furling?
can we have been furling?
can you have been furling?
can they have been furling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not furl?
can you not furl?
can he not furl?
can we not furl?
can you not furl?
can they not furl? 	can I not be furling?
can you not be furling?
can he not be furling?
can we not be furling?
can you not be furling?
can they not be furling? 	can I not have furled?
can you not have furled?
can he not have furled?
can we not have furled?
can you not have furled?
can they not have furled? 	can I not have been furling?
can you not have been furling?
can he not have been furling?
can we not have been furling?
can you not have been furling?
can they not have been furling?