can sheathe
Verbo regular: sheathe - sheathed- sheathed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can sheathe
you can sheathe
he can sheathe
we can sheathe
you can sheathe
they can sheathe 	I can be sheathing
you can be sheathing
he can be sheathing
we can be sheathing
you can be sheathing
they can be sheathing	I can have sheathed
you can have sheathed
he can have sheathed
we can have sheathed
you can have sheathed
they can have sheathed	I can have been sheathing
you can have been sheathing
he can have been sheathing
we can have been sheathing
you can have been sheathing
they can have been sheathing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot sheathe
you cannot sheathe
he cannot sheathe
we cannot sheathe
you cannot sheathe
they cannot sheathe 	I cannot be sheathing
you cannot be sheathing
he cannot be sheathing
we cannot be sheathing
you cannot be sheathing
they cannot be sheathing	I cannot have sheathed
you cannot have sheathed
he cannot have sheathed
we cannot have sheathed
you cannot have sheathed
they cannot have sheathed	I cannot have been sheathing
you cannot have been sheathing
he cannot have been sheathing
we cannot have been sheathing
you cannot have been sheathing
they cannot have been sheathing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I sheathe?
can you sheathe?
can he sheathe?
can we sheathe?
can you sheathe?
can they sheathe? 	can I be sheathing?
can you be sheathing?
can he be sheathing?
can we be sheathing?
can you be sheathing?
can they be sheathing? 	can I have sheathed?
can you have sheathed?
can he have sheathed?
can we have sheathed?
can you have sheathed?
can they have sheathed? 	can I have been sheathing?
can you have been sheathing?
can he have been sheathing?
can we have been sheathing?
can you have been sheathing?
can they have been sheathing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not sheathe?
can you not sheathe?
can he not sheathe?
can we not sheathe?
can you not sheathe?
can they not sheathe? 	can I not be sheathing?
can you not be sheathing?
can he not be sheathing?
can we not be sheathing?
can you not be sheathing?
can they not be sheathing? 	can I not have sheathed?
can you not have sheathed?
can he not have sheathed?
can we not have sheathed?
can you not have sheathed?
can they not have sheathed? 	can I not have been sheathing?
can you not have been sheathing?
can he not have been sheathing?
can we not have been sheathing?
can you not have been sheathing?
can they not have been sheathing?