could unfetter
Verbo regular: unfetter - unfettered- unfettered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could unfetter
you could unfetter
he could unfetter
we could unfetter
you could unfetter
they could unfetter 	I could be unfettering
you could be unfettering
he could be unfettering
we could be unfettering
you could be unfettering
they could be unfettering	I could have unfettered
you could have unfettered
he could have unfettered
we could have unfettered
you could have unfettered
they could have unfettered	I could have been unfettering
you could have been unfettering
he could have been unfettering
we could have been unfettering
you could have been unfettering
they could have been unfettering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't unfetter
you couldn't unfetter
he couldn't unfetter
we couldn't unfetter
you couldn't unfetter
they couldn't unfetter 	I couldn't be unfettering
you couldn't be unfettering
he couldn't be unfettering
we couldn't be unfettering
you couldn't be unfettering
they couldn't be unfettering	I couldn't have unfettered
you couldn't have unfettered
he couldn't have unfettered
we couldn't have unfettered
you couldn't have unfettered
they couldn't have unfettered	I couldn't have been unfettering
you couldn't have been unfettering
he couldn't have been unfettering
we couldn't have been unfettering
you couldn't have been unfettering
they couldn't have been unfettering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I unfetter?
could you unfetter?
could he unfetter?
could we unfetter?
could you unfetter?
could they unfetter? 	could I be unfettering?
could you be unfettering?
could he be unfettering?
could we be unfettering?
could you be unfettering?
could they be unfettering? 	could I have unfettered?
could you have unfettered?
could he have unfettered?
could we have unfettered?
could you have unfettered?
could they have unfettered? 	could I have been unfettering?
could you have been unfettering?
could he have been unfettering?
could we have been unfettering?
could you have been unfettering?
could they have been unfettering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I unfetter?
couldn't you unfetter?
couldn't he unfetter?
couldn't we unfetter?
couldn't you unfetter?
couldn't they unfetter? 	couldn't I be unfettering?
couldn't you be unfettering?
couldn't he be unfettering?
couldn't we be unfettering?
couldn't you be unfettering?
couldn't they be unfettering? 	couldn't I have unfettered?
couldn't you have unfettered?
couldn't he have unfettered?
couldn't we have unfettered?
couldn't you have unfettered?
couldn't they have unfettered? 	couldn't I have been unfettering?
couldn't you have been unfettering?
couldn't he have been unfettering?
couldn't we have been unfettering?
couldn't you have been unfettering?
couldn't they have been unfettering?