can unsheathe
Regular verb: unsheathe - unsheathed- unsheathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can unsheathe
you can unsheathe
he can unsheathe
we can unsheathe
you can unsheathe
they can unsheathe 	I can be unsheathing
you can be unsheathing
he can be unsheathing
we can be unsheathing
you can be unsheathing
they can be unsheathing	I can have unsheathed
you can have unsheathed
he can have unsheathed
we can have unsheathed
you can have unsheathed
they can have unsheathed	I can have been unsheathing
you can have been unsheathing
he can have been unsheathing
we can have been unsheathing
you can have been unsheathing
they can have been unsheathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot unsheathe
you cannot unsheathe
he cannot unsheathe
we cannot unsheathe
you cannot unsheathe
they cannot unsheathe 	I cannot be unsheathing
you cannot be unsheathing
he cannot be unsheathing
we cannot be unsheathing
you cannot be unsheathing
they cannot be unsheathing	I cannot have unsheathed
you cannot have unsheathed
he cannot have unsheathed
we cannot have unsheathed
you cannot have unsheathed
they cannot have unsheathed	I cannot have been unsheathing
you cannot have been unsheathing
he cannot have been unsheathing
we cannot have been unsheathing
you cannot have been unsheathing
they cannot have been unsheathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I unsheathe?
can you unsheathe?
can he unsheathe?
can we unsheathe?
can you unsheathe?
can they unsheathe? 	can I be unsheathing?
can you be unsheathing?
can he be unsheathing?
can we be unsheathing?
can you be unsheathing?
can they be unsheathing? 	can I have unsheathed?
can you have unsheathed?
can he have unsheathed?
can we have unsheathed?
can you have unsheathed?
can they have unsheathed? 	can I have been unsheathing?
can you have been unsheathing?
can he have been unsheathing?
can we have been unsheathing?
can you have been unsheathing?
can they have been unsheathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not unsheathe?
can you not unsheathe?
can he not unsheathe?
can we not unsheathe?
can you not unsheathe?
can they not unsheathe? 	can I not be unsheathing?
can you not be unsheathing?
can he not be unsheathing?
can we not be unsheathing?
can you not be unsheathing?
can they not be unsheathing? 	can I not have unsheathed?
can you not have unsheathed?
can he not have unsheathed?
can we not have unsheathed?
can you not have unsheathed?
can they not have unsheathed? 	can I not have been unsheathing?
can you not have been unsheathing?
can he not have been unsheathing?
can we not have been unsheathing?
can you not have been unsheathing?
can they not have been unsheathing?