ought to postfix
Regular verb: postfix - postfixed- postfixed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to postfix
you ought to postfix
she ought to postfix
we ought to postfix
you ought to postfix
they ought to postfix 	I ought to be postfixing
you ought to be postfixing
she ought to be postfixing
we ought to be postfixing
you ought to be postfixing
they ought to be postfixing	I ought to have postfixed
you ought to have postfixed
she ought to have postfixed
we ought to have postfixed
you ought to have postfixed
they ought to have postfixed	I ought to have been postfixing
you ought to have been postfixing
she ought to have been postfixing
we ought to have been postfixing
you ought to have been postfixing
they ought to have been postfixing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to postfix
you oughtn't to postfix
she oughtn't to postfix
we oughtn't to postfix
you oughtn't to postfix
they oughtn't to postfix 	I oughtn't to be postfixing
you oughtn't to be postfixing
she oughtn't to be postfixing
we oughtn't to be postfixing
you oughtn't to be postfixing
they oughtn't to be postfixing	I oughtn't to have postfixed
you oughtn't to have postfixed
she oughtn't to have postfixed
we oughtn't to have postfixed
you oughtn't to have postfixed
they oughtn't to have postfixed	I oughtn't to have been postfixing
you oughtn't to have been postfixing
she oughtn't to have been postfixing
we oughtn't to have been postfixing
you oughtn't to have been postfixing
they oughtn't to have been postfixing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I postfix?
ought to you postfix?
ought to she postfix?
ought to we postfix?
ought to you postfix?
ought to they postfix? 	ought to I be postfixing?
ought to you be postfixing?
ought to she be postfixing?
ought to we be postfixing?
ought to you be postfixing?
ought to they be postfixing? 	ought to I have postfixed?
ought to you have postfixed?
ought to she have postfixed?
ought to we have postfixed?
ought to you have postfixed?
ought to they have postfixed? 	ought to I have been postfixing?
ought to you have been postfixing?
ought to she have been postfixing?
ought to we have been postfixing?
ought to you have been postfixing?
ought to they have been postfixing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to postfix?
oughtn't you to postfix?
oughtn't she to postfix?
oughtn't we to postfix?
oughtn't you to postfix?
oughtn't they to postfix? 	oughtn't I to be postfixing?
oughtn't you to be postfixing?
oughtn't she to be postfixing?
oughtn't we to be postfixing?
oughtn't you to be postfixing?
oughtn't they to be postfixing? 	oughtn't I to have postfixed?
oughtn't you to have postfixed?
oughtn't she to have postfixed?
oughtn't we to have postfixed?
oughtn't you to have postfixed?
oughtn't they to have postfixed? 	oughtn't I to have been postfixing?
oughtn't you to have been postfixing?
oughtn't she to have been postfixing?
oughtn't we to have been postfixing?
oughtn't you to have been postfixing?
oughtn't they to have been postfixing?