ought to dispute
Regular verb: dispute - disputed- disputed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to dispute
you ought to dispute
she ought to dispute
we ought to dispute
you ought to dispute
they ought to dispute 	I ought to be disputing
you ought to be disputing
she ought to be disputing
we ought to be disputing
you ought to be disputing
they ought to be disputing	I ought to have disputed
you ought to have disputed
she ought to have disputed
we ought to have disputed
you ought to have disputed
they ought to have disputed	I ought to have been disputing
you ought to have been disputing
she ought to have been disputing
we ought to have been disputing
you ought to have been disputing
they ought to have been disputing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to dispute
you oughtn't to dispute
she oughtn't to dispute
we oughtn't to dispute
you oughtn't to dispute
they oughtn't to dispute 	I oughtn't to be disputing
you oughtn't to be disputing
she oughtn't to be disputing
we oughtn't to be disputing
you oughtn't to be disputing
they oughtn't to be disputing	I oughtn't to have disputed
you oughtn't to have disputed
she oughtn't to have disputed
we oughtn't to have disputed
you oughtn't to have disputed
they oughtn't to have disputed	I oughtn't to have been disputing
you oughtn't to have been disputing
she oughtn't to have been disputing
we oughtn't to have been disputing
you oughtn't to have been disputing
they oughtn't to have been disputing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I dispute?
ought to you dispute?
ought to she dispute?
ought to we dispute?
ought to you dispute?
ought to they dispute? 	ought to I be disputing?
ought to you be disputing?
ought to she be disputing?
ought to we be disputing?
ought to you be disputing?
ought to they be disputing? 	ought to I have disputed?
ought to you have disputed?
ought to she have disputed?
ought to we have disputed?
ought to you have disputed?
ought to they have disputed? 	ought to I have been disputing?
ought to you have been disputing?
ought to she have been disputing?
ought to we have been disputing?
ought to you have been disputing?
ought to they have been disputing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to dispute?
oughtn't you to dispute?
oughtn't she to dispute?
oughtn't we to dispute?
oughtn't you to dispute?
oughtn't they to dispute? 	oughtn't I to be disputing?
oughtn't you to be disputing?
oughtn't she to be disputing?
oughtn't we to be disputing?
oughtn't you to be disputing?
oughtn't they to be disputing? 	oughtn't I to have disputed?
oughtn't you to have disputed?
oughtn't she to have disputed?
oughtn't we to have disputed?
oughtn't you to have disputed?
oughtn't they to have disputed? 	oughtn't I to have been disputing?
oughtn't you to have been disputing?
oughtn't she to have been disputing?
oughtn't we to have been disputing?
oughtn't you to have been disputing?
oughtn't they to have been disputing?