English verb conjugation
OUGHT TO KNUCKLE

Regular verb: knuckle - knuckled - knuckled

Affirmation

Simple form	V-ing form
I ought to knuckle you ought to knuckle he ought to knuckle we ought to knuckle you ought to knuckle they ought to knuckle	I ought to be knuckling you ought to be knuckling he ought to be knuckling we ought to be knuckling you ought to be knuckling they ought to be knuckling
Perfect	V-ing perfect
I ought to have knuckled you ought to have knuckled he ought to have knuckled we ought to have knuckled you ought to have knuckled they ought to have knuckled	I ought to have been knuckling you ought to have been knuckling he ought to have been knuckling we ought to have been knuckling you ought to have been knuckling they ought to have been knuckling

Negation

Simple form	V-ing form
I oughtn't to knuckle you oughtn't to knuckle he oughtn't to knuckle we oughtn't to knuckle you oughtn't to knuckle they oughtn't to knuckle	I oughtn't to be knuckling you oughtn't to be knuckling he oughtn't to be knuckling we oughtn't to be knuckling you oughtn't to be knuckling they oughtn't to be knuckling
Perfect	V-ing perfect
I oughtn't to have knuckled you oughtn't to have knuckled he oughtn't to have knuckled we oughtn't to have knuckled you oughtn't to have knuckled they oughtn't to have knuckled	I oughtn't to have been knuckling you oughtn't to have been knuckling he oughtn't to have been knuckling we oughtn't to have been knuckling you oughtn't to have been knuckling they oughtn't to have been knuckling

Interrogative form

Simple form	V-ing form
ought to I knuckle? ought to you knuckle? ought to he knuckle? ought to we knuckle? ought to you knuckle? ought to they knuckle?	ought to I be knuckling? ought to you be knuckling? ought to he be knuckling? ought to we be knuckling? ought to you be knuckling? ought to they be knuckling?
Perfect	V-ing perfect
ought to I have knuckled? ought to you have knuckled? ought to he have knuckled? ought to we have knuckled? ought to you have knuckled? ought to they have knuckled?	ought to I have been knuckling? ought to you have been knuckling? ought to he have been knuckling? ought to we have been knuckling? ought to you have been knuckling? ought to they have been knuckling?

Interro-negative form

Simple form	V-ing form
oughtn't I to knuckle? oughtn't you to knuckle? oughtn't he to knuckle? oughtn't we to knuckle? oughtn't you to knuckle? oughtn't they to knuckle?	oughtn't I to be knuckling? oughtn't you to be knuckling? oughtn't he to be knuckling? oughtn't we to be knuckling? oughtn't you to be knuckling? oughtn't they to be knuckling?
Perfect	V-ing perfect
oughtn't I to have knuckled? oughtn't you to have knuckled? oughtn't he to have knuckled? oughtn't we to have knuckled? oughtn't you to have knuckled? oughtn't they to have knuckled?	oughtn't I to have been knuckling? oughtn't you to have been knuckling? oughtn't he to have been knuckling? oughtn't we to have been knuckling? oughtn't you to have been knuckling? oughtn't they to have been knuckling?