ought to untwist
Regular verb: untwist - untwisted- untwisted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to untwist
you ought to untwist
he ought to untwist
we ought to untwist
you ought to untwist
they ought to untwist 	I ought to be untwisting
you ought to be untwisting
he ought to be untwisting
we ought to be untwisting
you ought to be untwisting
they ought to be untwisting	I ought to have untwisted
you ought to have untwisted
he ought to have untwisted
we ought to have untwisted
you ought to have untwisted
they ought to have untwisted	I ought to have been untwisting
you ought to have been untwisting
he ought to have been untwisting
we ought to have been untwisting
you ought to have been untwisting
they ought to have been untwisting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to untwist
you oughtn't to untwist
he oughtn't to untwist
we oughtn't to untwist
you oughtn't to untwist
they oughtn't to untwist 	I oughtn't to be untwisting
you oughtn't to be untwisting
he oughtn't to be untwisting
we oughtn't to be untwisting
you oughtn't to be untwisting
they oughtn't to be untwisting	I oughtn't to have untwisted
you oughtn't to have untwisted
he oughtn't to have untwisted
we oughtn't to have untwisted
you oughtn't to have untwisted
they oughtn't to have untwisted	I oughtn't to have been untwisting
you oughtn't to have been untwisting
he oughtn't to have been untwisting
we oughtn't to have been untwisting
you oughtn't to have been untwisting
they oughtn't to have been untwisting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I untwist?
ought to you untwist?
ought to he untwist?
ought to we untwist?
ought to you untwist?
ought to they untwist? 	ought to I be untwisting?
ought to you be untwisting?
ought to he be untwisting?
ought to we be untwisting?
ought to you be untwisting?
ought to they be untwisting? 	ought to I have untwisted?
ought to you have untwisted?
ought to he have untwisted?
ought to we have untwisted?
ought to you have untwisted?
ought to they have untwisted? 	ought to I have been untwisting?
ought to you have been untwisting?
ought to he have been untwisting?
ought to we have been untwisting?
ought to you have been untwisting?
ought to they have been untwisting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to untwist?
oughtn't you to untwist?
oughtn't he to untwist?
oughtn't we to untwist?
oughtn't you to untwist?
oughtn't they to untwist? 	oughtn't I to be untwisting?
oughtn't you to be untwisting?
oughtn't he to be untwisting?
oughtn't we to be untwisting?
oughtn't you to be untwisting?
oughtn't they to be untwisting? 	oughtn't I to have untwisted?
oughtn't you to have untwisted?
oughtn't he to have untwisted?
oughtn't we to have untwisted?
oughtn't you to have untwisted?
oughtn't they to have untwisted? 	oughtn't I to have been untwisting?
oughtn't you to have been untwisting?
oughtn't he to have been untwisting?
oughtn't we to have been untwisting?
oughtn't you to have been untwisting?
oughtn't they to have been untwisting?