English verb conjugation
OUGHT TO PREPAVE

Regular verb: prepave - prepaved - prepaved

Affirmation

Simple form	V-ing form
I ought to prepave you ought to prepave he ought to prepave we ought to prepave you ought to prepave they ought to prepave	I ought to be prepaving you ought to be prepaving he ought to be prepaving we ought to be prepaving you ought to be prepaving they ought to be prepaving
Perfect	V-ing perfect
I ought to have prepaved you ought to have prepaved he ought to have prepaved we ought to have prepaved you ought to have prepaved they ought to have prepaved	I ought to have been prepaving you ought to have been prepaving he ought to have been prepaving we ought to have been prepaving you ought to have been prepaving they ought to have been prepaving

Negation

Simple form	V-ing form
I oughtn't to prepave you oughtn't to prepave he oughtn't to prepave we oughtn't to prepave you oughtn't to prepave they oughtn't to prepave	I oughtn't to be prepaving you oughtn't to be prepaving he oughtn't to be prepaving we oughtn't to be prepaving you oughtn't to be prepaving they oughtn't to be prepaving
Perfect	V-ing perfect
I oughtn't to have prepaved you oughtn't to have prepaved he oughtn't to have prepaved we oughtn't to have prepaved you oughtn't to have prepaved they oughtn't to have prepaved	I oughtn't to have been prepaving you oughtn't to have been prepaving he oughtn't to have been prepaving we oughtn't to have been prepaving you oughtn't to have been prepaving they oughtn't to have been prepaving

Interrogative form

Simple form	V-ing form
ought to I prepave? ought to you prepave? ought to he prepave? ought to we prepave? ought to you prepave? ought to they prepave?	ought to I be prepaving? ought to you be prepaving? ought to he be prepaving? ought to we be prepaving? ought to you be prepaving? ought to they be prepaving?
Perfect	V-ing perfect
ought to I have prepaved? ought to you have prepaved? ought to he have prepaved? ought to we have prepaved? ought to you have prepaved? ought to they have prepaved?	ought to I have been prepaving? ought to you have been prepaving? ought to he have been prepaving? ought to we have been prepaving? ought to you have been prepaving? ought to they have been prepaving?

Interro-negative form

Simple form	V-ing form
oughtn't I to prepave? oughtn't you to prepave? oughtn't he to prepave? oughtn't we to prepave? oughtn't you to prepave? oughtn't they to prepave?	oughtn't I to be prepaving? oughtn't you to be prepaving? oughtn't he to be prepaving? oughtn't we to be prepaving? oughtn't you to be prepaving? oughtn't they to be prepaving?
Perfect	V-ing perfect
oughtn't I to have prepaved? oughtn't you to have prepaved? oughtn't he to have prepaved? oughtn't we to have prepaved? oughtn't you to have prepaved? oughtn't they to have prepaved?	oughtn't I to have been prepaving? oughtn't you to have been prepaving? oughtn't he to have been prepaving? oughtn't we to have been prepaving? oughtn't you to have been prepaving? oughtn't they to have been prepaving?