English verb conjugation
OUGHT TO SCUFF

Regular verb: scuff - scuffed - scuffed

Affirmation

Simple form	V-ing form
I ought to scuff you ought to scuff she ought to scuff we ought to scuff you ought to scuff they ought to scuff	I ought to be scuffing you ought to be scuffing she ought to be scuffing we ought to be scuffing you ought to be scuffing they ought to be scuffing
Perfect	V-ing perfect
I ought to have scuffed you ought to have scuffed she ought to have scuffed we ought to have scuffed you ought to have scuffed they ought to have scuffed	I ought to have been scuffing you ought to have been scuffing she ought to have been scuffing we ought to have been scuffing you ought to have been scuffing they ought to have been scuffing

Negation

Simple form	V-ing form
I oughtn't to scuff you oughtn't to scuff she oughtn't to scuff we oughtn't to scuff you oughtn't to scuff they oughtn't to scuff	I oughtn't to be scuffing you oughtn't to be scuffing she oughtn't to be scuffing we oughtn't to be scuffing you oughtn't to be scuffing they oughtn't to be scuffing
Perfect	V-ing perfect
I oughtn't to have scuffed you oughtn't to have scuffed she oughtn't to have scuffed we oughtn't to have scuffed you oughtn't to have scuffed they oughtn't to have scuffed	I oughtn't to have been scuffing you oughtn't to have been scuffing she oughtn't to have been scuffing we oughtn't to have been scuffing you oughtn't to have been scuffing they oughtn't to have been scuffing

Interrogative form

Simple form	V-ing form
ought to I scuff? ought to you scuff? ought to she scuff? ought to we scuff? ought to you scuff? ought to they scuff?	ought to I be scuffing? ought to you be scuffing? ought to she be scuffing? ought to we be scuffing? ought to you be scuffing? ought to they be scuffing?
Perfect	V-ing perfect
ought to I have scuffed? ought to you have scuffed? ought to she have scuffed? ought to we have scuffed? ought to you have scuffed? ought to they have scuffed?	ought to I have been scuffing? ought to you have been scuffing? ought to she have been scuffing? ought to we have been scuffing? ought to you have been scuffing? ought to they have been scuffing?

Interro-negative form

Simple form	V-ing form
oughtn't I to scuff? oughtn't you to scuff? oughtn't she to scuff? oughtn't we to scuff? oughtn't you to scuff? oughtn't they to scuff?	oughtn't I to be scuffing? oughtn't you to be scuffing? oughtn't she to be scuffing? oughtn't we to be scuffing? oughtn't you to be scuffing? oughtn't they to be scuffing?
Perfect	V-ing perfect
oughtn't I to have scuffed? oughtn't you to have scuffed? oughtn't she to have scuffed? oughtn't we to have scuffed? oughtn't you to have scuffed? oughtn't they to have scuffed?	oughtn't I to have been scuffing? oughtn't you to have been scuffing? oughtn't she to have been scuffing? oughtn't we to have been scuffing? oughtn't you to have been scuffing? oughtn't they to have been scuffing?