English verb conjugation
OUGHT TO SLAT

Regular verb: slat - slatted - slatted

Affirmation

Simple form	V-ing form
I ought to slat you ought to slat he ought to slat we ought to slat you ought to slat they ought to slat	I ought to be slatting you ought to be slatting he ought to be slatting we ought to be slatting you ought to be slatting they ought to be slatting
Perfect	V-ing perfect
I ought to have slatted you ought to have slatted he ought to have slatted we ought to have slatted you ought to have slatted they ought to have slatted	I ought to have been slatting you ought to have been slatting he ought to have been slatting we ought to have been slatting you ought to have been slatting they ought to have been slatting

Negation

Simple form	V-ing form
I oughtn't to slat you oughtn't to slat he oughtn't to slat we oughtn't to slat you oughtn't to slat they oughtn't to slat	I oughtn't to be slatting you oughtn't to be slatting he oughtn't to be slatting we oughtn't to be slatting you oughtn't to be slatting they oughtn't to be slatting
Perfect	V-ing perfect
I oughtn't to have slatted you oughtn't to have slatted he oughtn't to have slatted we oughtn't to have slatted you oughtn't to have slatted they oughtn't to have slatted	I oughtn't to have been slatting you oughtn't to have been slatting he oughtn't to have been slatting we oughtn't to have been slatting you oughtn't to have been slatting they oughtn't to have been slatting

Interrogative form

Simple form	V-ing form
ought to I slat? ought to you slat? ought to he slat? ought to we slat? ought to you slat? ought to they slat?	ought to I be slatting? ought to you be slatting? ought to he be slatting? ought to we be slatting? ought to you be slatting? ought to they be slatting?
Perfect	V-ing perfect
ought to I have slatted? ought to you have slatted? ought to he have slatted? ought to we have slatted? ought to you have slatted? ought to they have slatted?	ought to I have been slatting? ought to you have been slatting? ought to he have been slatting? ought to we have been slatting? ought to you have been slatting? ought to they have been slatting?

Interro-negative form

Simple form	V-ing form
oughtn't I to slat? oughtn't you to slat? oughtn't he to slat? oughtn't we to slat? oughtn't you to slat? oughtn't they to slat?	oughtn't I to be slatting? oughtn't you to be slatting? oughtn't he to be slatting? oughtn't we to be slatting? oughtn't you to be slatting? oughtn't they to be slatting?
Perfect	V-ing perfect
oughtn't I to have slatted? oughtn't you to have slatted? oughtn't he to have slatted? oughtn't we to have slatted? oughtn't you to have slatted? oughtn't they to have slatted?	oughtn't I to have been slatting? oughtn't you to have been slatting? oughtn't he to have been slatting? oughtn't we to have been slatting? oughtn't you to have been slatting? oughtn't they to have been slatting?