English verb conjugation
OUGHT TO BUS

Regular verb: bus - bussed - bussed

Affirmation

Simple form	V-ing form
I ought to bus you ought to bus he ought to bus we ought to bus you ought to bus they ought to bus	I ought to be bussing you ought to be bussing he ought to be bussing we ought to be bussing you ought to be bussing they ought to be bussing
Perfect	V-ing perfect
I ought to have bussed you ought to have bussed he ought to have bussed we ought to have bussed you ought to have bussed they ought to have bussed	I ought to have been bussing you ought to have been bussing he ought to have been bussing we ought to have been bussing you ought to have been bussing they ought to have been bussing

Negation

Simple form	V-ing form
I oughtn't to bus you oughtn't to bus he oughtn't to bus we oughtn't to bus you oughtn't to bus they oughtn't to bus	I oughtn't to be bussing you oughtn't to be bussing he oughtn't to be bussing we oughtn't to be bussing you oughtn't to be bussing they oughtn't to be bussing
Perfect	V-ing perfect
I oughtn't to have bussed you oughtn't to have bussed he oughtn't to have bussed we oughtn't to have bussed you oughtn't to have bussed they oughtn't to have bussed	I oughtn't to have been bussing you oughtn't to have been bussing he oughtn't to have been bussing we oughtn't to have been bussing you oughtn't to have been bussing they oughtn't to have been bussing

Interrogative form

Simple form	V-ing form
ought to I bus? ought to you bus? ought to he bus? ought to we bus? ought to you bus? ought to they bus?	ought to I be bussing? ought to you be bussing? ought to he be bussing? ought to we be bussing? ought to you be bussing? ought to they be bussing?
Perfect	V-ing perfect
ought to I have bussed? ought to you have bussed? ought to he have bussed? ought to we have bussed? ought to you have bussed? ought to they have bussed?	ought to I have been bussing? ought to you have been bussing? ought to he have been bussing? ought to we have been bussing? ought to you have been bussing? ought to they have been bussing?

Interro-negative form

Simple form	V-ing form
oughtn't I to bus? oughtn't you to bus? oughtn't he to bus? oughtn't we to bus? oughtn't you to bus? oughtn't they to bus?	oughtn't I to be bussing? oughtn't you to be bussing? oughtn't he to be bussing? oughtn't we to be bussing? oughtn't you to be bussing? oughtn't they to be bussing?
Perfect	V-ing perfect
oughtn't I to have bussed? oughtn't you to have bussed? oughtn't he to have bussed? oughtn't we to have bussed? oughtn't you to have bussed? oughtn't they to have bussed?	oughtn't I to have been bussing? oughtn't you to have been bussing? oughtn't he to have been bussing? oughtn't we to have been bussing? oughtn't you to have been bussing? oughtn't they to have been bussing?