I ought to bum you ought to bum she ought to bum we ought to bum you ought to bum they ought to bum
V-ing form
I ought to be bumming you ought to be bumming she ought to be bumming we ought to be bumming you ought to be bumming they ought to be bumming
Perfect
I ought to have bummed you ought to have bummed she ought to have bummed we ought to have bummed you ought to have bummed they ought to have bummed
V-ing perfect
I ought to have been bumming you ought to have been bumming she ought to have been bumming we ought to have been bumming you ought to have been bumming they ought to have been bumming
Negation
Simple form
I oughtn't to bum you oughtn't to bum she oughtn't to bum we oughtn't to bum you oughtn't to bum they oughtn't to bum
V-ing form
I oughtn't to be bumming you oughtn't to be bumming she oughtn't to be bumming we oughtn't to be bumming you oughtn't to be bumming they oughtn't to be bumming
Perfect
I oughtn't to have bummed you oughtn't to have bummed she oughtn't to have bummed we oughtn't to have bummed you oughtn't to have bummed they oughtn't to have bummed
V-ing perfect
I oughtn't to have been bumming you oughtn't to have been bumming she oughtn't to have been bumming we oughtn't to have been bumming you oughtn't to have been bumming they oughtn't to have been bumming
Interrogative form
Simple form
ought to I bum? ought to you bum? ought to she bum? ought to we bum? ought to you bum? ought to they bum?
V-ing form
ought to I be bumming? ought to you be bumming? ought to she be bumming? ought to we be bumming? ought to you be bumming? ought to they be bumming?
Perfect
ought to I have bummed? ought to you have bummed? ought to she have bummed? ought to we have bummed? ought to you have bummed? ought to they have bummed?
V-ing perfect
ought to I have been bumming? ought to you have been bumming? ought to she have been bumming? ought to we have been bumming? ought to you have been bumming? ought to they have been bumming?
Interro-negative form
Simple form
oughtn't I to bum? oughtn't you to bum? oughtn't she to bum? oughtn't we to bum? oughtn't you to bum? oughtn't they to bum?
V-ing form
oughtn't I to be bumming? oughtn't you to be bumming? oughtn't she to be bumming? oughtn't we to be bumming? oughtn't you to be bumming? oughtn't they to be bumming?
Perfect
oughtn't I to have bummed? oughtn't you to have bummed? oughtn't she to have bummed? oughtn't we to have bummed? oughtn't you to have bummed? oughtn't they to have bummed?
V-ing perfect
oughtn't I to have been bumming? oughtn't you to have been bumming? oughtn't she to have been bumming? oughtn't we to have been bumming? oughtn't you to have been bumming? oughtn't they to have been bumming?