English verb conjugation
OUGHT TO SLURP

Regular verb: slurp - slurped - slurped

Affirmation

Simple form	V-ing form
I ought to slurp you ought to slurp he ought to slurp we ought to slurp you ought to slurp they ought to slurp	I ought to be slurping you ought to be slurping he ought to be slurping we ought to be slurping you ought to be slurping they ought to be slurping
Perfect	V-ing perfect
I ought to have slurped you ought to have slurped he ought to have slurped we ought to have slurped you ought to have slurped they ought to have slurped	I ought to have been slurping you ought to have been slurping he ought to have been slurping we ought to have been slurping you ought to have been slurping they ought to have been slurping

Negation

Simple form	V-ing form
I oughtn't to slurp you oughtn't to slurp he oughtn't to slurp we oughtn't to slurp you oughtn't to slurp they oughtn't to slurp	I oughtn't to be slurping you oughtn't to be slurping he oughtn't to be slurping we oughtn't to be slurping you oughtn't to be slurping they oughtn't to be slurping
Perfect	V-ing perfect
I oughtn't to have slurped you oughtn't to have slurped he oughtn't to have slurped we oughtn't to have slurped you oughtn't to have slurped they oughtn't to have slurped	I oughtn't to have been slurping you oughtn't to have been slurping he oughtn't to have been slurping we oughtn't to have been slurping you oughtn't to have been slurping they oughtn't to have been slurping

Interrogative form

Simple form	V-ing form
ought to I slurp? ought to you slurp? ought to he slurp? ought to we slurp? ought to you slurp? ought to they slurp?	ought to I be slurping? ought to you be slurping? ought to he be slurping? ought to we be slurping? ought to you be slurping? ought to they be slurping?
Perfect	V-ing perfect
ought to I have slurped? ought to you have slurped? ought to he have slurped? ought to we have slurped? ought to you have slurped? ought to they have slurped?	ought to I have been slurping? ought to you have been slurping? ought to he have been slurping? ought to we have been slurping? ought to you have been slurping? ought to they have been slurping?

Interro-negative form

Simple form	V-ing form
oughtn't I to slurp? oughtn't you to slurp? oughtn't he to slurp? oughtn't we to slurp? oughtn't you to slurp? oughtn't they to slurp?	oughtn't I to be slurping? oughtn't you to be slurping? oughtn't he to be slurping? oughtn't we to be slurping? oughtn't you to be slurping? oughtn't they to be slurping?
Perfect	V-ing perfect
oughtn't I to have slurped? oughtn't you to have slurped? oughtn't he to have slurped? oughtn't we to have slurped? oughtn't you to have slurped? oughtn't they to have slurped?	oughtn't I to have been slurping? oughtn't you to have been slurping? oughtn't he to have been slurping? oughtn't we to have been slurping? oughtn't you to have been slurping? oughtn't they to have been slurping?