ought to unable
Regular verb: unable - unabled- unabled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unable
you ought to unable
she ought to unable
we ought to unable
you ought to unable
they ought to unable 	I ought to be unabling
you ought to be unabling
she ought to be unabling
we ought to be unabling
you ought to be unabling
they ought to be unabling	I ought to have unabled
you ought to have unabled
she ought to have unabled
we ought to have unabled
you ought to have unabled
they ought to have unabled	I ought to have been unabling
you ought to have been unabling
she ought to have been unabling
we ought to have been unabling
you ought to have been unabling
they ought to have been unabling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to unable
you ought not to unable
she ought not to unable
we ought not to unable
you ought not to unable
they ought not to unable 	I ought not to unabling
you ought not to unabling
she ought not to unabling
we ought not to unabling
you ought not to unabling
they ought not to unabling	I ought not to have unabled
you ought not to have unabled
she ought not to have unabled
we ought not to have unabled
you ought not to have unabled
they ought not to have unabled	I ought not to have been unabling
you ought not to have been unabling
she ought not to have been unabling
we ought not to have been unabling
you ought not to have been unabling
they ought not to have been unabling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unable?
ought to you unable?
ought to she unable?
ought to we unable?
ought to you unable?
ought to they unable? 	ought to I be unabling?
ought to you be unabling?
ought to she be unabling?
ought to we be unabling?
ought to you be unabling?
ought to they be unabling? 	ought to I have unabled?
ought to you have unabled?
ought to she have unabled?
ought to we have unabled?
ought to you have unabled?
ought to they have unabled? 	ought to I have been unabling?
ought to you have been unabling?
ought to she have been unabling?
ought to we have been unabling?
ought to you have been unabling?
ought to they have been unabling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to unable?
ought you not to unable?
ought she not to unable?
ought we not to unable?
ought you not to unable?
ought they not to unable? 	ought I not to be unabling?
ought you not to be unabling?
ought she not to be unabling?
ought we not to be unabling?
ought you not to be unabling?
ought they not to be unabling? 	ought I not to have unabled?
ought you not to have unabled?
ought she not to have unabled?
ought we not to have unabled?
ought you not to have unabled?
ought they not to have unabled? 	ought I not to have been unabling?
ought you not to have been unabling?
ought she not to have been unabling?
ought we not to have been unabling?
ought you not to have been unabling?
ought they not to have been unabling?