could unsheathe
Verbo regular: unsheathe - unsheathed- unsheathed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could unsheathe
you could unsheathe
he could unsheathe
we could unsheathe
you could unsheathe
they could unsheathe 	I could be unsheathing
you could be unsheathing
he could be unsheathing
we could be unsheathing
you could be unsheathing
they could be unsheathing	I could have unsheathed
you could have unsheathed
he could have unsheathed
we could have unsheathed
you could have unsheathed
they could have unsheathed	I could have been unsheathing
you could have been unsheathing
he could have been unsheathing
we could have been unsheathing
you could have been unsheathing
they could have been unsheathing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not unsheathe
you could not unsheathe
he could not unsheathe
we could not unsheathe
you could not unsheathe
they could not unsheathe 	I could not be unsheathing
you could not be unsheathing
he could not be unsheathing
we could not be unsheathing
you could not be unsheathing
they could not be unsheathing	I could not have unsheathed
you could not have unsheathed
he could not have unsheathed
we could not have unsheathed
you could not have unsheathed
they could not have unsheathed	I could not have been unsheathing
you could not have been unsheathing
he could not have been unsheathing
we could not have been unsheathing
you could not have been unsheathing
they could not have been unsheathing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I unsheathe?
could you unsheathe?
could he unsheathe?
could we unsheathe?
could you unsheathe?
could they unsheathe? 	could I be unsheathing?
could you be unsheathing?
could he be unsheathing?
could we be unsheathing?
could you be unsheathing?
could they be unsheathing? 	could I have unsheathed?
could you have unsheathed?
could he have unsheathed?
could we have unsheathed?
could you have unsheathed?
could they have unsheathed? 	could I have been unsheathing?
could you have been unsheathing?
could he have been unsheathing?
could we have been unsheathing?
could you have been unsheathing?
could they have been unsheathing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not unsheathe?
could you not unsheathe?
could he not unsheathe?
could we not unsheathe?
could you not unsheathe?
could they not unsheathe? 	could I not be unsheathing?
could you not be unsheathing?
could he not be unsheathing?
could we not be unsheathing?
could you not be unsheathing?
could they not be unsheathing? 	could I not have unsheathed?
could you not have unsheathed?
could he not have unsheathed?
could we not have unsheathed?
could you not have unsheathed?
could they not have unsheathed? 	could I not have been unsheathing?
could you not have been unsheathing?
could he not have been unsheathing?
could we not have been unsheathing?
could you not have been unsheathing?
could they not have been unsheathing?