English verb conjugation
OUGHT TO SLUB

Regular verb: slub - slubed - slubed

Affirmation

Simple form	V-ing form
I ought to slub you ought to slub he ought to slub we ought to slub you ought to slub they ought to slub	I ought to be slubing you ought to be slubing he ought to be slubing we ought to be slubing you ought to be slubing they ought to be slubing
Perfect	V-ing perfect
I ought to have slubed you ought to have slubed he ought to have slubed we ought to have slubed you ought to have slubed they ought to have slubed	I ought to have been slubing you ought to have been slubing he ought to have been slubing we ought to have been slubing you ought to have been slubing they ought to have been slubing

Negation

Simple form	V-ing form
I oughtn't to slub you oughtn't to slub he oughtn't to slub we oughtn't to slub you oughtn't to slub they oughtn't to slub	I oughtn't to be slubing you oughtn't to be slubing he oughtn't to be slubing we oughtn't to be slubing you oughtn't to be slubing they oughtn't to be slubing
Perfect	V-ing perfect
I oughtn't to have slubed you oughtn't to have slubed he oughtn't to have slubed we oughtn't to have slubed you oughtn't to have slubed they oughtn't to have slubed	I oughtn't to have been slubing you oughtn't to have been slubing he oughtn't to have been slubing we oughtn't to have been slubing you oughtn't to have been slubing they oughtn't to have been slubing

Interrogative form

Simple form	V-ing form
ought to I slub? ought to you slub? ought to he slub? ought to we slub? ought to you slub? ought to they slub?	ought to I be slubing? ought to you be slubing? ought to he be slubing? ought to we be slubing? ought to you be slubing? ought to they be slubing?
Perfect	V-ing perfect
ought to I have slubed? ought to you have slubed? ought to he have slubed? ought to we have slubed? ought to you have slubed? ought to they have slubed?	ought to I have been slubing? ought to you have been slubing? ought to he have been slubing? ought to we have been slubing? ought to you have been slubing? ought to they have been slubing?

Interro-negative form

Simple form	V-ing form
oughtn't I to slub? oughtn't you to slub? oughtn't he to slub? oughtn't we to slub? oughtn't you to slub? oughtn't they to slub?	oughtn't I to be slubing? oughtn't you to be slubing? oughtn't he to be slubing? oughtn't we to be slubing? oughtn't you to be slubing? oughtn't they to be slubing?
Perfect	V-ing perfect
oughtn't I to have slubed? oughtn't you to have slubed? oughtn't he to have slubed? oughtn't we to have slubed? oughtn't you to have slubed? oughtn't they to have slubed?	oughtn't I to have been slubing? oughtn't you to have been slubing? oughtn't he to have been slubing? oughtn't we to have been slubing? oughtn't you to have been slubing? oughtn't they to have been slubing?