English verb conjugation
OUGHT TO PREP

Regular verb: prep - preped - preped

Affirmation

Simple form	V-ing form
I ought to prep you ought to prep he ought to prep we ought to prep you ought to prep they ought to prep	I ought to be preping you ought to be preping he ought to be preping we ought to be preping you ought to be preping they ought to be preping
Perfect	V-ing perfect
I ought to have preped you ought to have preped he ought to have preped we ought to have preped you ought to have preped they ought to have preped	I ought to have been preping you ought to have been preping he ought to have been preping we ought to have been preping you ought to have been preping they ought to have been preping

Negation

Simple form	V-ing form
I oughtn't to prep you oughtn't to prep he oughtn't to prep we oughtn't to prep you oughtn't to prep they oughtn't to prep	I oughtn't to be preping you oughtn't to be preping he oughtn't to be preping we oughtn't to be preping you oughtn't to be preping they oughtn't to be preping
Perfect	V-ing perfect
I oughtn't to have preped you oughtn't to have preped he oughtn't to have preped we oughtn't to have preped you oughtn't to have preped they oughtn't to have preped	I oughtn't to have been preping you oughtn't to have been preping he oughtn't to have been preping we oughtn't to have been preping you oughtn't to have been preping they oughtn't to have been preping

Interrogative form

Simple form	V-ing form
ought to I prep? ought to you prep? ought to he prep? ought to we prep? ought to you prep? ought to they prep?	ought to I be preping? ought to you be preping? ought to he be preping? ought to we be preping? ought to you be preping? ought to they be preping?
Perfect	V-ing perfect
ought to I have preped? ought to you have preped? ought to he have preped? ought to we have preped? ought to you have preped? ought to they have preped?	ought to I have been preping? ought to you have been preping? ought to he have been preping? ought to we have been preping? ought to you have been preping? ought to they have been preping?

Interro-negative form

Simple form	V-ing form
oughtn't I to prep? oughtn't you to prep? oughtn't he to prep? oughtn't we to prep? oughtn't you to prep? oughtn't they to prep?	oughtn't I to be preping? oughtn't you to be preping? oughtn't he to be preping? oughtn't we to be preping? oughtn't you to be preping? oughtn't they to be preping?
Perfect	V-ing perfect
oughtn't I to have preped? oughtn't you to have preped? oughtn't he to have preped? oughtn't we to have preped? oughtn't you to have preped? oughtn't they to have preped?	oughtn't I to have been preping? oughtn't you to have been preping? oughtn't he to have been preping? oughtn't we to have been preping? oughtn't you to have been preping? oughtn't they to have been preping?