ought to unfetter
Regular verb: unfetter - unfettered- unfettered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unfetter
you ought to unfetter
she ought to unfetter
we ought to unfetter
you ought to unfetter
they ought to unfetter 	I ought to be unfettering
you ought to be unfettering
she ought to be unfettering
we ought to be unfettering
you ought to be unfettering
they ought to be unfettering	I ought to have unfettered
you ought to have unfettered
she ought to have unfettered
we ought to have unfettered
you ought to have unfettered
they ought to have unfettered	I ought to have been unfettering
you ought to have been unfettering
she ought to have been unfettering
we ought to have been unfettering
you ought to have been unfettering
they ought to have been unfettering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to unfetter
you oughtn't to unfetter
she oughtn't to unfetter
we oughtn't to unfetter
you oughtn't to unfetter
they oughtn't to unfetter 	I oughtn't to be unfettering
you oughtn't to be unfettering
she oughtn't to be unfettering
we oughtn't to be unfettering
you oughtn't to be unfettering
they oughtn't to be unfettering	I oughtn't to have unfettered
you oughtn't to have unfettered
she oughtn't to have unfettered
we oughtn't to have unfettered
you oughtn't to have unfettered
they oughtn't to have unfettered	I oughtn't to have been unfettering
you oughtn't to have been unfettering
she oughtn't to have been unfettering
we oughtn't to have been unfettering
you oughtn't to have been unfettering
they oughtn't to have been unfettering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unfetter?
ought to you unfetter?
ought to she unfetter?
ought to we unfetter?
ought to you unfetter?
ought to they unfetter? 	ought to I be unfettering?
ought to you be unfettering?
ought to she be unfettering?
ought to we be unfettering?
ought to you be unfettering?
ought to they be unfettering? 	ought to I have unfettered?
ought to you have unfettered?
ought to she have unfettered?
ought to we have unfettered?
ought to you have unfettered?
ought to they have unfettered? 	ought to I have been unfettering?
ought to you have been unfettering?
ought to she have been unfettering?
ought to we have been unfettering?
ought to you have been unfettering?
ought to they have been unfettering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to unfetter?
oughtn't you to unfetter?
oughtn't she to unfetter?
oughtn't we to unfetter?
oughtn't you to unfetter?
oughtn't they to unfetter? 	oughtn't I to be unfettering?
oughtn't you to be unfettering?
oughtn't she to be unfettering?
oughtn't we to be unfettering?
oughtn't you to be unfettering?
oughtn't they to be unfettering? 	oughtn't I to have unfettered?
oughtn't you to have unfettered?
oughtn't she to have unfettered?
oughtn't we to have unfettered?
oughtn't you to have unfettered?
oughtn't they to have unfettered? 	oughtn't I to have been unfettering?
oughtn't you to have been unfettering?
oughtn't she to have been unfettering?
oughtn't we to have been unfettering?
oughtn't you to have been unfettering?
oughtn't they to have been unfettering?