I ought to prebuy you ought to prebuy she ought to prebuy we ought to prebuy you ought to prebuy they ought to prebuy
Forme en V-ing
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
Perfect
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
Perfect en V-ing
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
Négation
Forme simple
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
Forme en V-ing
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
Perfect
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
Perfect en V-ing
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
Forme interrogative
Forme simple
ought to I prebuy? ought to you prebuy? ought to she prebuy? ought to we prebuy? ought to you prebuy? ought to they prebuy?
Forme en V-ing
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?
Perfect
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?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
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?
Forme en V-ing
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?
Perfect
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?
Perfect en V-ing
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?