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