could unfetter
Verbe régulier : unfetter - unfettered- unfettered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not unfetter
you could not unfetter
he could not unfetter
we could not unfetter
you could not unfetter
they could not unfetter 	I could not be unfettering
you could not be unfettering
he could not be unfettering
we could not be unfettering
you could not be unfettering
they could not be unfettering	I could not have unfettered
you could not have unfettered
he could not have unfettered
we could not have unfettered
you could not have unfettered
they could not have unfettered	I could not have been unfettering
you could not have been unfettering
he could not have been unfettering
we could not have been unfettering
you could not have been unfettering
they could not have been unfettering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not unfetter?
could you not unfetter?
could he not unfetter?
could we not unfetter?
could you not unfetter?
could they not unfetter? 	could I not be unfettering?
could you not be unfettering?
could he not be unfettering?
could we not be unfettering?
could you not be unfettering?
could they not be unfettering? 	could I not have unfettered?
could you not have unfettered?
could he not have unfettered?
could we not have unfettered?
could you not have unfettered?
could they not have unfettered? 	could I not have been unfettering?
could you not have been unfettering?
could he not have been unfettering?
could we not have been unfettering?
could you not have been unfettering?
could they not have been unfettering?