English verb conjugation
OUGHT TO FLOSS

Regular verb: floss - flossed - flossed

Affirmation

Simple form	V-ing form
I ought to floss you ought to floss he ought to floss we ought to floss you ought to floss they ought to floss	I ought to be flossing you ought to be flossing he ought to be flossing we ought to be flossing you ought to be flossing they ought to be flossing
Perfect	V-ing perfect
I ought to have flossed you ought to have flossed he ought to have flossed we ought to have flossed you ought to have flossed they ought to have flossed	I ought to have been flossing you ought to have been flossing he ought to have been flossing we ought to have been flossing you ought to have been flossing they ought to have been flossing

Negation

Simple form	V-ing form
I oughtn't to floss you oughtn't to floss he oughtn't to floss we oughtn't to floss you oughtn't to floss they oughtn't to floss	I oughtn't to be flossing you oughtn't to be flossing he oughtn't to be flossing we oughtn't to be flossing you oughtn't to be flossing they oughtn't to be flossing
Perfect	V-ing perfect
I oughtn't to have flossed you oughtn't to have flossed he oughtn't to have flossed we oughtn't to have flossed you oughtn't to have flossed they oughtn't to have flossed	I oughtn't to have been flossing you oughtn't to have been flossing he oughtn't to have been flossing we oughtn't to have been flossing you oughtn't to have been flossing they oughtn't to have been flossing

Interrogative form

Simple form	V-ing form
ought to I floss? ought to you floss? ought to he floss? ought to we floss? ought to you floss? ought to they floss?	ought to I be flossing? ought to you be flossing? ought to he be flossing? ought to we be flossing? ought to you be flossing? ought to they be flossing?
Perfect	V-ing perfect
ought to I have flossed? ought to you have flossed? ought to he have flossed? ought to we have flossed? ought to you have flossed? ought to they have flossed?	ought to I have been flossing? ought to you have been flossing? ought to he have been flossing? ought to we have been flossing? ought to you have been flossing? ought to they have been flossing?

Interro-negative form

Simple form	V-ing form
oughtn't I to floss? oughtn't you to floss? oughtn't he to floss? oughtn't we to floss? oughtn't you to floss? oughtn't they to floss?	oughtn't I to be flossing? oughtn't you to be flossing? oughtn't he to be flossing? oughtn't we to be flossing? oughtn't you to be flossing? oughtn't they to be flossing?
Perfect	V-ing perfect
oughtn't I to have flossed? oughtn't you to have flossed? oughtn't he to have flossed? oughtn't we to have flossed? oughtn't you to have flossed? oughtn't they to have flossed?	oughtn't I to have been flossing? oughtn't you to have been flossing? oughtn't he to have been flossing? oughtn't we to have been flossing? oughtn't you to have been flossing? oughtn't they to have been flossing?