English verb conjugation
OUGHT TO FLAIL

Regular verb: flail - flailed - flailed

Affirmation

Simple form	V-ing form
I ought to flail you ought to flail he ought to flail we ought to flail you ought to flail they ought to flail	I ought to be flailing you ought to be flailing he ought to be flailing we ought to be flailing you ought to be flailing they ought to be flailing
Perfect	V-ing perfect
I ought to have flailed you ought to have flailed he ought to have flailed we ought to have flailed you ought to have flailed they ought to have flailed	I ought to have been flailing you ought to have been flailing he ought to have been flailing we ought to have been flailing you ought to have been flailing they ought to have been flailing

Negation

Simple form	V-ing form
I oughtn't to flail you oughtn't to flail he oughtn't to flail we oughtn't to flail you oughtn't to flail they oughtn't to flail	I oughtn't to be flailing you oughtn't to be flailing he oughtn't to be flailing we oughtn't to be flailing you oughtn't to be flailing they oughtn't to be flailing
Perfect	V-ing perfect
I oughtn't to have flailed you oughtn't to have flailed he oughtn't to have flailed we oughtn't to have flailed you oughtn't to have flailed they oughtn't to have flailed	I oughtn't to have been flailing you oughtn't to have been flailing he oughtn't to have been flailing we oughtn't to have been flailing you oughtn't to have been flailing they oughtn't to have been flailing

Interrogative form

Simple form	V-ing form
ought to I flail? ought to you flail? ought to he flail? ought to we flail? ought to you flail? ought to they flail?	ought to I be flailing? ought to you be flailing? ought to he be flailing? ought to we be flailing? ought to you be flailing? ought to they be flailing?
Perfect	V-ing perfect
ought to I have flailed? ought to you have flailed? ought to he have flailed? ought to we have flailed? ought to you have flailed? ought to they have flailed?	ought to I have been flailing? ought to you have been flailing? ought to he have been flailing? ought to we have been flailing? ought to you have been flailing? ought to they have been flailing?

Interro-negative form

Simple form	V-ing form
oughtn't I to flail? oughtn't you to flail? oughtn't he to flail? oughtn't we to flail? oughtn't you to flail? oughtn't they to flail?	oughtn't I to be flailing? oughtn't you to be flailing? oughtn't he to be flailing? oughtn't we to be flailing? oughtn't you to be flailing? oughtn't they to be flailing?
Perfect	V-ing perfect
oughtn't I to have flailed? oughtn't you to have flailed? oughtn't he to have flailed? oughtn't we to have flailed? oughtn't you to have flailed? oughtn't they to have flailed?	oughtn't I to have been flailing? oughtn't you to have been flailing? oughtn't he to have been flailing? oughtn't we to have been flailing? oughtn't you to have been flailing? oughtn't they to have been flailing?