I ought to preface you ought to preface she ought to preface we ought to preface you ought to preface they ought to preface
Forme en V-ing
I ought to be prefacing you ought to be prefacing she ought to be prefacing we ought to be prefacing you ought to be prefacing they ought to be prefacing
Perfect
I ought to have prefaced you ought to have prefaced she ought to have prefaced we ought to have prefaced you ought to have prefaced they ought to have prefaced
Perfect en V-ing
I ought to have been prefacing you ought to have been prefacing she ought to have been prefacing we ought to have been prefacing you ought to have been prefacing they ought to have been prefacing
Négation
Forme simple
I oughtn't to preface you oughtn't to preface she oughtn't to preface we oughtn't to preface you oughtn't to preface they oughtn't to preface
Forme en V-ing
I oughtn't to be prefacing you oughtn't to be prefacing she oughtn't to be prefacing we oughtn't to be prefacing you oughtn't to be prefacing they oughtn't to be prefacing
Perfect
I oughtn't to have prefaced you oughtn't to have prefaced she oughtn't to have prefaced we oughtn't to have prefaced you oughtn't to have prefaced they oughtn't to have prefaced
Perfect en V-ing
I oughtn't to have been prefacing you oughtn't to have been prefacing she oughtn't to have been prefacing we oughtn't to have been prefacing you oughtn't to have been prefacing they oughtn't to have been prefacing
Forme interrogative
Forme simple
ought to I preface? ought to you preface? ought to she preface? ought to we preface? ought to you preface? ought to they preface?
Forme en V-ing
ought to I be prefacing? ought to you be prefacing? ought to she be prefacing? ought to we be prefacing? ought to you be prefacing? ought to they be prefacing?
Perfect
ought to I have prefaced? ought to you have prefaced? ought to she have prefaced? ought to we have prefaced? ought to you have prefaced? ought to they have prefaced?
Perfect en V-ing
ought to I have been prefacing? ought to you have been prefacing? ought to she have been prefacing? ought to we have been prefacing? ought to you have been prefacing? ought to they have been prefacing?
Forme interro-négative
Forme simple
oughtn't I to preface? oughtn't you to preface? oughtn't she to preface? oughtn't we to preface? oughtn't you to preface? oughtn't they to preface?
Forme en V-ing
oughtn't I to be prefacing? oughtn't you to be prefacing? oughtn't she to be prefacing? oughtn't we to be prefacing? oughtn't you to be prefacing? oughtn't they to be prefacing?
Perfect
oughtn't I to have prefaced? oughtn't you to have prefaced? oughtn't she to have prefaced? oughtn't we to have prefaced? oughtn't you to have prefaced? oughtn't they to have prefaced?
Perfect en V-ing
oughtn't I to have been prefacing? oughtn't you to have been prefacing? oughtn't she to have been prefacing? oughtn't we to have been prefacing? oughtn't you to have been prefacing? oughtn't they to have been prefacing?