ought to pertain
Regular verb: pertain - pertained- pertained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to pertain
you ought to pertain
he ought to pertain
we ought to pertain
you ought to pertain
they ought to pertain 	I ought to be pertaining
you ought to be pertaining
he ought to be pertaining
we ought to be pertaining
you ought to be pertaining
they ought to be pertaining	I ought to have pertained
you ought to have pertained
he ought to have pertained
we ought to have pertained
you ought to have pertained
they ought to have pertained	I ought to have been pertaining
you ought to have been pertaining
he ought to have been pertaining
we ought to have been pertaining
you ought to have been pertaining
they ought to have been pertaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to pertain
you ought not to pertain
he ought not to pertain
we ought not to pertain
you ought not to pertain
they ought not to pertain 	I ought not to pertaining
you ought not to pertaining
he ought not to pertaining
we ought not to pertaining
you ought not to pertaining
they ought not to pertaining	I ought not to have pertained
you ought not to have pertained
he ought not to have pertained
we ought not to have pertained
you ought not to have pertained
they ought not to have pertained	I ought not to have been pertaining
you ought not to have been pertaining
he ought not to have been pertaining
we ought not to have been pertaining
you ought not to have been pertaining
they ought not to have been pertaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I pertain?
ought to you pertain?
ought to he pertain?
ought to we pertain?
ought to you pertain?
ought to they pertain? 	ought to I be pertaining?
ought to you be pertaining?
ought to he be pertaining?
ought to we be pertaining?
ought to you be pertaining?
ought to they be pertaining? 	ought to I have pertained?
ought to you have pertained?
ought to he have pertained?
ought to we have pertained?
ought to you have pertained?
ought to they have pertained? 	ought to I have been pertaining?
ought to you have been pertaining?
ought to he have been pertaining?
ought to we have been pertaining?
ought to you have been pertaining?
ought to they have been pertaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to pertain?
ought you not to pertain?
ought he not to pertain?
ought we not to pertain?
ought you not to pertain?
ought they not to pertain? 	ought I not to be pertaining?
ought you not to be pertaining?
ought he not to be pertaining?
ought we not to be pertaining?
ought you not to be pertaining?
ought they not to be pertaining? 	ought I not to have pertained?
ought you not to have pertained?
ought he not to have pertained?
ought we not to have pertained?
ought you not to have pertained?
ought they not to have pertained? 	ought I not to have been pertaining?
ought you not to have been pertaining?
ought he not to have been pertaining?
ought we not to have been pertaining?
ought you not to have been pertaining?
ought they not to have been pertaining?