English verb conjugation
OUGHT TO SMELT

Regular verb: smelt - smelted - smelted

Affirmation

Simple form	V-ing form
I ought to smelt you ought to smelt he ought to smelt we ought to smelt you ought to smelt they ought to smelt	I ought to be smelting you ought to be smelting he ought to be smelting we ought to be smelting you ought to be smelting they ought to be smelting
Perfect	V-ing perfect
I ought to have smelted you ought to have smelted he ought to have smelted we ought to have smelted you ought to have smelted they ought to have smelted	I ought to have been smelting you ought to have been smelting he ought to have been smelting we ought to have been smelting you ought to have been smelting they ought to have been smelting

Negation

Simple form	V-ing form
I oughtn't to smelt you oughtn't to smelt he oughtn't to smelt we oughtn't to smelt you oughtn't to smelt they oughtn't to smelt	I oughtn't to be smelting you oughtn't to be smelting he oughtn't to be smelting we oughtn't to be smelting you oughtn't to be smelting they oughtn't to be smelting
Perfect	V-ing perfect
I oughtn't to have smelted you oughtn't to have smelted he oughtn't to have smelted we oughtn't to have smelted you oughtn't to have smelted they oughtn't to have smelted	I oughtn't to have been smelting you oughtn't to have been smelting he oughtn't to have been smelting we oughtn't to have been smelting you oughtn't to have been smelting they oughtn't to have been smelting

Interrogative form

Simple form	V-ing form
ought to I smelt? ought to you smelt? ought to he smelt? ought to we smelt? ought to you smelt? ought to they smelt?	ought to I be smelting? ought to you be smelting? ought to he be smelting? ought to we be smelting? ought to you be smelting? ought to they be smelting?
Perfect	V-ing perfect
ought to I have smelted? ought to you have smelted? ought to he have smelted? ought to we have smelted? ought to you have smelted? ought to they have smelted?	ought to I have been smelting? ought to you have been smelting? ought to he have been smelting? ought to we have been smelting? ought to you have been smelting? ought to they have been smelting?

Interro-negative form

Simple form	V-ing form
oughtn't I to smelt? oughtn't you to smelt? oughtn't he to smelt? oughtn't we to smelt? oughtn't you to smelt? oughtn't they to smelt?	oughtn't I to be smelting? oughtn't you to be smelting? oughtn't he to be smelting? oughtn't we to be smelting? oughtn't you to be smelting? oughtn't they to be smelting?
Perfect	V-ing perfect
oughtn't I to have smelted? oughtn't you to have smelted? oughtn't he to have smelted? oughtn't we to have smelted? oughtn't you to have smelted? oughtn't they to have smelted?	oughtn't I to have been smelting? oughtn't you to have been smelting? oughtn't he to have been smelting? oughtn't we to have been smelting? oughtn't you to have been smelting? oughtn't they to have been smelting?