ought to unchain
Regular verb: unchain - unchained- unchained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unchain
you ought to unchain
he ought to unchain
we ought to unchain
you ought to unchain
they ought to unchain 	I ought to be unchaining
you ought to be unchaining
he ought to be unchaining
we ought to be unchaining
you ought to be unchaining
they ought to be unchaining	I ought to have unchained
you ought to have unchained
he ought to have unchained
we ought to have unchained
you ought to have unchained
they ought to have unchained	I ought to have been unchaining
you ought to have been unchaining
he ought to have been unchaining
we ought to have been unchaining
you ought to have been unchaining
they ought to have been unchaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to unchain
you ought not to unchain
he ought not to unchain
we ought not to unchain
you ought not to unchain
they ought not to unchain 	I ought not to unchaining
you ought not to unchaining
he ought not to unchaining
we ought not to unchaining
you ought not to unchaining
they ought not to unchaining	I ought not to have unchained
you ought not to have unchained
he ought not to have unchained
we ought not to have unchained
you ought not to have unchained
they ought not to have unchained	I ought not to have been unchaining
you ought not to have been unchaining
he ought not to have been unchaining
we ought not to have been unchaining
you ought not to have been unchaining
they ought not to have been unchaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unchain?
ought to you unchain?
ought to he unchain?
ought to we unchain?
ought to you unchain?
ought to they unchain? 	ought to I be unchaining?
ought to you be unchaining?
ought to he be unchaining?
ought to we be unchaining?
ought to you be unchaining?
ought to they be unchaining? 	ought to I have unchained?
ought to you have unchained?
ought to he have unchained?
ought to we have unchained?
ought to you have unchained?
ought to they have unchained? 	ought to I have been unchaining?
ought to you have been unchaining?
ought to he have been unchaining?
ought to we have been unchaining?
ought to you have been unchaining?
ought to they have been unchaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to unchain?
ought you not to unchain?
ought he not to unchain?
ought we not to unchain?
ought you not to unchain?
ought they not to unchain? 	ought I not to be unchaining?
ought you not to be unchaining?
ought he not to be unchaining?
ought we not to be unchaining?
ought you not to be unchaining?
ought they not to be unchaining? 	ought I not to have unchained?
ought you not to have unchained?
ought he not to have unchained?
ought we not to have unchained?
ought you not to have unchained?
ought they not to have unchained? 	ought I not to have been unchaining?
ought you not to have been unchaining?
ought he not to have been unchaining?
ought we not to have been unchaining?
ought you not to have been unchaining?
ought they not to have been unchaining?