English verb conjugation
OUGHT TO PREBUY

Irregular verb: prebuy - prebought - prebought

Affirmation

Simple form	V-ing form
I ought to prebuy you ought to prebuy he ought to prebuy we ought to prebuy you ought to prebuy they ought to prebuy	I ought to be prebuying you ought to be prebuying he ought to be prebuying we ought to be prebuying you ought to be prebuying they ought to be prebuying
Perfect	V-ing perfect
I ought to have prebought you ought to have prebought he ought to have prebought we ought to have prebought you ought to have prebought they ought to have prebought	I ought to have been prebuying you ought to have been prebuying he ought to have been prebuying we ought to have been prebuying you ought to have been prebuying they ought to have been prebuying

Negation

Simple form	V-ing form
I oughtn't to prebuy you oughtn't to prebuy he oughtn't to prebuy we oughtn't to prebuy you oughtn't to prebuy they oughtn't to prebuy	I oughtn't to be prebuying you oughtn't to be prebuying he oughtn't to be prebuying we oughtn't to be prebuying you oughtn't to be prebuying they oughtn't to be prebuying
Perfect	V-ing perfect
I oughtn't to have prebought you oughtn't to have prebought he oughtn't to have prebought we oughtn't to have prebought you oughtn't to have prebought they oughtn't to have prebought	I oughtn't to have been prebuying you oughtn't to have been prebuying he oughtn't to have been prebuying we oughtn't to have been prebuying you oughtn't to have been prebuying they oughtn't to have been prebuying

Interrogative form

Simple form	V-ing form
ought to I prebuy? ought to you prebuy? ought to he prebuy? ought to we prebuy? ought to you prebuy? ought to they prebuy?	ought to I be prebuying? ought to you be prebuying? ought to he be prebuying? ought to we be prebuying? ought to you be prebuying? ought to they be prebuying?
Perfect	V-ing perfect
ought to I have prebought? ought to you have prebought? ought to he have prebought? ought to we have prebought? ought to you have prebought? ought to they have prebought?	ought to I have been prebuying? ought to you have been prebuying? ought to he have been prebuying? ought to we have been prebuying? ought to you have been prebuying? ought to they have been prebuying?

Interro-negative form

Simple form	V-ing form
oughtn't I to prebuy? oughtn't you to prebuy? oughtn't he to prebuy? oughtn't we to prebuy? oughtn't you to prebuy? oughtn't they to prebuy?	oughtn't I to be prebuying? oughtn't you to be prebuying? oughtn't he to be prebuying? oughtn't we to be prebuying? oughtn't you to be prebuying? oughtn't they to be prebuying?
Perfect	V-ing perfect
oughtn't I to have prebought? oughtn't you to have prebought? oughtn't he to have prebought? oughtn't we to have prebought? oughtn't you to have prebought? oughtn't they to have prebought?	oughtn't I to have been prebuying? oughtn't you to have been prebuying? oughtn't he to have been prebuying? oughtn't we to have been prebuying? oughtn't you to have been prebuying? oughtn't they to have been prebuying?