ought to unravel
Regular verb: unravel - unravelled- unravelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unravel
you ought to unravel
she ought to unravel
we ought to unravel
you ought to unravel
they ought to unravel 	I ought to be unravelling
you ought to be unravelling
she ought to be unravelling
we ought to be unravelling
you ought to be unravelling
they ought to be unravelling	I ought to have unravelled
you ought to have unravelled
she ought to have unravelled
we ought to have unravelled
you ought to have unravelled
they ought to have unravelled	I ought to have been unravelling
you ought to have been unravelling
she ought to have been unravelling
we ought to have been unravelling
you ought to have been unravelling
they ought to have been unravelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to unravel
you oughtn't to unravel
she oughtn't to unravel
we oughtn't to unravel
you oughtn't to unravel
they oughtn't to unravel 	I oughtn't to be unravelling
you oughtn't to be unravelling
she oughtn't to be unravelling
we oughtn't to be unravelling
you oughtn't to be unravelling
they oughtn't to be unravelling	I oughtn't to have unravelled
you oughtn't to have unravelled
she oughtn't to have unravelled
we oughtn't to have unravelled
you oughtn't to have unravelled
they oughtn't to have unravelled	I oughtn't to have been unravelling
you oughtn't to have been unravelling
she oughtn't to have been unravelling
we oughtn't to have been unravelling
you oughtn't to have been unravelling
they oughtn't to have been unravelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unravel?
ought to you unravel?
ought to she unravel?
ought to we unravel?
ought to you unravel?
ought to they unravel? 	ought to I be unravelling?
ought to you be unravelling?
ought to she be unravelling?
ought to we be unravelling?
ought to you be unravelling?
ought to they be unravelling? 	ought to I have unravelled?
ought to you have unravelled?
ought to she have unravelled?
ought to we have unravelled?
ought to you have unravelled?
ought to they have unravelled? 	ought to I have been unravelling?
ought to you have been unravelling?
ought to she have been unravelling?
ought to we have been unravelling?
ought to you have been unravelling?
ought to they have been unravelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to unravel?
oughtn't you to unravel?
oughtn't she to unravel?
oughtn't we to unravel?
oughtn't you to unravel?
oughtn't they to unravel? 	oughtn't I to be unravelling?
oughtn't you to be unravelling?
oughtn't she to be unravelling?
oughtn't we to be unravelling?
oughtn't you to be unravelling?
oughtn't they to be unravelling? 	oughtn't I to have unravelled?
oughtn't you to have unravelled?
oughtn't she to have unravelled?
oughtn't we to have unravelled?
oughtn't you to have unravelled?
oughtn't they to have unravelled? 	oughtn't I to have been unravelling?
oughtn't you to have been unravelling?
oughtn't she to have been unravelling?
oughtn't we to have been unravelling?
oughtn't you to have been unravelling?
oughtn't they to have been unravelling?