can unchain
Verbo regular: unchain - unchained- unchained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can unchain
you can unchain
she can unchain
we can unchain
you can unchain
they can unchain 	I can be unchaining
you can be unchaining
she can be unchaining
we can be unchaining
you can be unchaining
they can be unchaining	I can have unchained
you can have unchained
she can have unchained
we can have unchained
you can have unchained
they can have unchained	I can have been unchaining
you can have been unchaining
she can have been unchaining
we can have been unchaining
you can have been unchaining
they can have been unchaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot unchain
you cannot unchain
she cannot unchain
we cannot unchain
you cannot unchain
they cannot unchain 	I cannot be unchaining
you cannot be unchaining
she cannot be unchaining
we cannot be unchaining
you cannot be unchaining
they cannot be unchaining	I cannot have unchained
you cannot have unchained
she cannot have unchained
we cannot have unchained
you cannot have unchained
they cannot have unchained	I cannot have been unchaining
you cannot have been unchaining
she cannot have been unchaining
we cannot have been unchaining
you cannot have been unchaining
they cannot have been unchaining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I unchain?
can you unchain?
can she unchain?
can we unchain?
can you unchain?
can they unchain? 	can I be unchaining?
can you be unchaining?
can she be unchaining?
can we be unchaining?
can you be unchaining?
can they be unchaining? 	can I have unchained?
can you have unchained?
can she have unchained?
can we have unchained?
can you have unchained?
can they have unchained? 	can I have been unchaining?
can you have been unchaining?
can she have been unchaining?
can we have been unchaining?
can you have been unchaining?
can they have been unchaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not unchain?
can you not unchain?
can she not unchain?
can we not unchain?
can you not unchain?
can they not unchain? 	can I not be unchaining?
can you not be unchaining?
can she not be unchaining?
can we not be unchaining?
can you not be unchaining?
can they not be unchaining? 	can I not have unchained?
can you not have unchained?
can she not have unchained?
can we not have unchained?
can you not have unchained?
can they not have unchained? 	can I not have been unchaining?
can you not have been unchaining?
can she not have been unchaining?
can we not have been unchaining?
can you not have been unchaining?
can they not have been unchaining?