ought to prebuy
Irregular verb: prebuy - prebought- prebought

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