ought to unshackle
Regular verb: unshackle - unshackled- unshackled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unshackle
you ought to unshackle
he ought to unshackle
we ought to unshackle
you ought to unshackle
they ought to unshackle 	I ought to be unshackling
you ought to be unshackling
he ought to be unshackling
we ought to be unshackling
you ought to be unshackling
they ought to be unshackling	I ought to have unshackled
you ought to have unshackled
he ought to have unshackled
we ought to have unshackled
you ought to have unshackled
they ought to have unshackled	I ought to have been unshackling
you ought to have been unshackling
he ought to have been unshackling
we ought to have been unshackling
you ought to have been unshackling
they ought to have been unshackling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to unshackle
you oughtn't to unshackle
he oughtn't to unshackle
we oughtn't to unshackle
you oughtn't to unshackle
they oughtn't to unshackle 	I oughtn't to be unshackling
you oughtn't to be unshackling
he oughtn't to be unshackling
we oughtn't to be unshackling
you oughtn't to be unshackling
they oughtn't to be unshackling	I oughtn't to have unshackled
you oughtn't to have unshackled
he oughtn't to have unshackled
we oughtn't to have unshackled
you oughtn't to have unshackled
they oughtn't to have unshackled	I oughtn't to have been unshackling
you oughtn't to have been unshackling
he oughtn't to have been unshackling
we oughtn't to have been unshackling
you oughtn't to have been unshackling
they oughtn't to have been unshackling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unshackle?
ought to you unshackle?
ought to he unshackle?
ought to we unshackle?
ought to you unshackle?
ought to they unshackle? 	ought to I be unshackling?
ought to you be unshackling?
ought to he be unshackling?
ought to we be unshackling?
ought to you be unshackling?
ought to they be unshackling? 	ought to I have unshackled?
ought to you have unshackled?
ought to he have unshackled?
ought to we have unshackled?
ought to you have unshackled?
ought to they have unshackled? 	ought to I have been unshackling?
ought to you have been unshackling?
ought to he have been unshackling?
ought to we have been unshackling?
ought to you have been unshackling?
ought to they have been unshackling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to unshackle?
oughtn't you to unshackle?
oughtn't he to unshackle?
oughtn't we to unshackle?
oughtn't you to unshackle?
oughtn't they to unshackle? 	oughtn't I to be unshackling?
oughtn't you to be unshackling?
oughtn't he to be unshackling?
oughtn't we to be unshackling?
oughtn't you to be unshackling?
oughtn't they to be unshackling? 	oughtn't I to have unshackled?
oughtn't you to have unshackled?
oughtn't he to have unshackled?
oughtn't we to have unshackled?
oughtn't you to have unshackled?
oughtn't they to have unshackled? 	oughtn't I to have been unshackling?
oughtn't you to have been unshackling?
oughtn't he to have been unshackling?
oughtn't we to have been unshackling?
oughtn't you to have been unshackling?
oughtn't they to have been unshackling?