I should intervene you should intervene he should intervene we should intervene you should intervene they should intervene
Forme en V-ing
I should be intervening you should be intervening he should be intervening we should be intervening you should be intervening they should be intervening
Perfect
I should have intervened you should have intervened he should have intervened we should have intervened you should have intervened they should have intervened
Perfect en V-ing
I should have been intervening you should have been intervening he should have been intervening we should have been intervening you should have been intervening they should have been intervening
Négation
Forme simple
I should not intervene you should not intervene he should not intervene we should not intervene you should not intervene they should not intervene
Forme en V-ing
I should not be intervening you should not be intervening he should not be intervening we should not be intervening you should not be intervening they should not be intervening
Perfect
I should not have intervened you should not have intervened he should not have intervened we should not have intervened you should not have intervened they should not have intervened
Perfect en V-ing
I should not have been intervening you should not have been intervening he should not have been intervening we should not have been intervening you should not have been intervening they should not have been intervening
Forme interrogative
Forme simple
should I intervene? should you intervene? should he intervene? should we intervene? should you intervene? should they intervene?
Forme en V-ing
should I be intervening? should you be intervening? should he be intervening? should we be intervening? should you be intervening? should they be intervening?
Perfect
should I have intervened? should you have intervened? should he have intervened? should we have intervened? should you have intervened? should they have intervened?
Perfect en V-ing
should I have been intervening? should you have been intervening? should he have been intervening? should we have been intervening? should you have been intervening? should they have been intervening?
Forme interro-négative
Forme simple
should I not intervene? should you not intervene? should he not intervene? should we not intervene? should you not intervene? should they not intervene?
Forme en V-ing
should I not be intervening? should you not be intervening? should he not be intervening? should we not be intervening? should you not be intervening? should they not be intervening?
Perfect
should I not have intervened? should you not have intervened? should he not have intervened? should we not have intervened? should you not have intervened? should they not have intervened?
Perfect en V-ing
should I not have been intervening? should you not have been intervening? should he not have been intervening? should we not have been intervening? should you not have been intervening? should they not have been intervening?