English verb conjugation
OUGHT TO RUFF

Regular verb: ruff - ruffed - ruffed

Affirmation

Simple form	V-ing form
I ought to ruff you ought to ruff he ought to ruff we ought to ruff you ought to ruff they ought to ruff	I ought to be ruffing you ought to be ruffing he ought to be ruffing we ought to be ruffing you ought to be ruffing they ought to be ruffing
Perfect	V-ing perfect
I ought to have ruffed you ought to have ruffed he ought to have ruffed we ought to have ruffed you ought to have ruffed they ought to have ruffed	I ought to have been ruffing you ought to have been ruffing he ought to have been ruffing we ought to have been ruffing you ought to have been ruffing they ought to have been ruffing

Negation

Simple form	V-ing form
I oughtn't to ruff you oughtn't to ruff he oughtn't to ruff we oughtn't to ruff you oughtn't to ruff they oughtn't to ruff	I oughtn't to be ruffing you oughtn't to be ruffing he oughtn't to be ruffing we oughtn't to be ruffing you oughtn't to be ruffing they oughtn't to be ruffing
Perfect	V-ing perfect
I oughtn't to have ruffed you oughtn't to have ruffed he oughtn't to have ruffed we oughtn't to have ruffed you oughtn't to have ruffed they oughtn't to have ruffed	I oughtn't to have been ruffing you oughtn't to have been ruffing he oughtn't to have been ruffing we oughtn't to have been ruffing you oughtn't to have been ruffing they oughtn't to have been ruffing

Interrogative form

Simple form	V-ing form
ought to I ruff? ought to you ruff? ought to he ruff? ought to we ruff? ought to you ruff? ought to they ruff?	ought to I be ruffing? ought to you be ruffing? ought to he be ruffing? ought to we be ruffing? ought to you be ruffing? ought to they be ruffing?
Perfect	V-ing perfect
ought to I have ruffed? ought to you have ruffed? ought to he have ruffed? ought to we have ruffed? ought to you have ruffed? ought to they have ruffed?	ought to I have been ruffing? ought to you have been ruffing? ought to he have been ruffing? ought to we have been ruffing? ought to you have been ruffing? ought to they have been ruffing?

Interro-negative form

Simple form	V-ing form
oughtn't I to ruff? oughtn't you to ruff? oughtn't he to ruff? oughtn't we to ruff? oughtn't you to ruff? oughtn't they to ruff?	oughtn't I to be ruffing? oughtn't you to be ruffing? oughtn't he to be ruffing? oughtn't we to be ruffing? oughtn't you to be ruffing? oughtn't they to be ruffing?
Perfect	V-ing perfect
oughtn't I to have ruffed? oughtn't you to have ruffed? oughtn't he to have ruffed? oughtn't we to have ruffed? oughtn't you to have ruffed? oughtn't they to have ruffed?	oughtn't I to have been ruffing? oughtn't you to have been ruffing? oughtn't he to have been ruffing? oughtn't we to have been ruffing? oughtn't you to have been ruffing? oughtn't they to have been ruffing?