English verb conjugation
OUGHT TO SLAB

Regular verb: slab - slabed - slabed

Affirmation

Simple form	V-ing form
I ought to slab you ought to slab he ought to slab we ought to slab you ought to slab they ought to slab	I ought to be slabing you ought to be slabing he ought to be slabing we ought to be slabing you ought to be slabing they ought to be slabing
Perfect	V-ing perfect
I ought to have slabed you ought to have slabed he ought to have slabed we ought to have slabed you ought to have slabed they ought to have slabed	I ought to have been slabing you ought to have been slabing he ought to have been slabing we ought to have been slabing you ought to have been slabing they ought to have been slabing

Negation

Simple form	V-ing form
I oughtn't to slab you oughtn't to slab he oughtn't to slab we oughtn't to slab you oughtn't to slab they oughtn't to slab	I oughtn't to be slabing you oughtn't to be slabing he oughtn't to be slabing we oughtn't to be slabing you oughtn't to be slabing they oughtn't to be slabing
Perfect	V-ing perfect
I oughtn't to have slabed you oughtn't to have slabed he oughtn't to have slabed we oughtn't to have slabed you oughtn't to have slabed they oughtn't to have slabed	I oughtn't to have been slabing you oughtn't to have been slabing he oughtn't to have been slabing we oughtn't to have been slabing you oughtn't to have been slabing they oughtn't to have been slabing

Interrogative form

Simple form	V-ing form
ought to I slab? ought to you slab? ought to he slab? ought to we slab? ought to you slab? ought to they slab?	ought to I be slabing? ought to you be slabing? ought to he be slabing? ought to we be slabing? ought to you be slabing? ought to they be slabing?
Perfect	V-ing perfect
ought to I have slabed? ought to you have slabed? ought to he have slabed? ought to we have slabed? ought to you have slabed? ought to they have slabed?	ought to I have been slabing? ought to you have been slabing? ought to he have been slabing? ought to we have been slabing? ought to you have been slabing? ought to they have been slabing?

Interro-negative form

Simple form	V-ing form
oughtn't I to slab? oughtn't you to slab? oughtn't he to slab? oughtn't we to slab? oughtn't you to slab? oughtn't they to slab?	oughtn't I to be slabing? oughtn't you to be slabing? oughtn't he to be slabing? oughtn't we to be slabing? oughtn't you to be slabing? oughtn't they to be slabing?
Perfect	V-ing perfect
oughtn't I to have slabed? oughtn't you to have slabed? oughtn't he to have slabed? oughtn't we to have slabed? oughtn't you to have slabed? oughtn't they to have slabed?	oughtn't I to have been slabing? oughtn't you to have been slabing? oughtn't he to have been slabing? oughtn't we to have been slabing? oughtn't you to have been slabing? oughtn't they to have been slabing?