ought to disdain
Regular verb: disdain - disdained- disdained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to disdain
you ought to disdain
she ought to disdain
we ought to disdain
you ought to disdain
they ought to disdain 	I ought to be disdaining
you ought to be disdaining
she ought to be disdaining
we ought to be disdaining
you ought to be disdaining
they ought to be disdaining	I ought to have disdained
you ought to have disdained
she ought to have disdained
we ought to have disdained
you ought to have disdained
they ought to have disdained	I ought to have been disdaining
you ought to have been disdaining
she ought to have been disdaining
we ought to have been disdaining
you ought to have been disdaining
they ought to have been disdaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to disdain
you ought not to disdain
she ought not to disdain
we ought not to disdain
you ought not to disdain
they ought not to disdain 	I ought not to disdaining
you ought not to disdaining
she ought not to disdaining
we ought not to disdaining
you ought not to disdaining
they ought not to disdaining	I ought not to have disdained
you ought not to have disdained
she ought not to have disdained
we ought not to have disdained
you ought not to have disdained
they ought not to have disdained	I ought not to have been disdaining
you ought not to have been disdaining
she ought not to have been disdaining
we ought not to have been disdaining
you ought not to have been disdaining
they ought not to have been disdaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I disdain?
ought to you disdain?
ought to she disdain?
ought to we disdain?
ought to you disdain?
ought to they disdain? 	ought to I be disdaining?
ought to you be disdaining?
ought to she be disdaining?
ought to we be disdaining?
ought to you be disdaining?
ought to they be disdaining? 	ought to I have disdained?
ought to you have disdained?
ought to she have disdained?
ought to we have disdained?
ought to you have disdained?
ought to they have disdained? 	ought to I have been disdaining?
ought to you have been disdaining?
ought to she have been disdaining?
ought to we have been disdaining?
ought to you have been disdaining?
ought to they have been disdaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to disdain?
ought you not to disdain?
ought she not to disdain?
ought we not to disdain?
ought you not to disdain?
ought they not to disdain? 	ought I not to be disdaining?
ought you not to be disdaining?
ought she not to be disdaining?
ought we not to be disdaining?
ought you not to be disdaining?
ought they not to be disdaining? 	ought I not to have disdained?
ought you not to have disdained?
ought she not to have disdained?
ought we not to have disdained?
ought you not to have disdained?
ought they not to have disdained? 	ought I not to have been disdaining?
ought you not to have been disdaining?
ought she not to have been disdaining?
ought we not to have been disdaining?
ought you not to have been disdaining?
ought they not to have been disdaining?