I should warn you should warn he should warn we should warn you should warn they should warn
Forme en V-ing
I should be warning you should be warning he should be warning we should be warning you should be warning they should be warning
Perfect
I should have warned you should have warned he should have warned we should have warned you should have warned they should have warned
Perfect en V-ing
I should have been warning you should have been warning he should have been warning we should have been warning you should have been warning they should have been warning
Négation
Forme simple
I should not warn you should not warn he should not warn we should not warn you should not warn they should not warn
Forme en V-ing
I should not be warning you should not be warning he should not be warning we should not be warning you should not be warning they should not be warning
Perfect
I should not have warned you should not have warned he should not have warned we should not have warned you should not have warned they should not have warned
Perfect en V-ing
I should not have been warning you should not have been warning he should not have been warning we should not have been warning you should not have been warning they should not have been warning
Forme interrogative
Forme simple
should I warn? should you warn? should he warn? should we warn? should you warn? should they warn?
Forme en V-ing
should I be warning? should you be warning? should he be warning? should we be warning? should you be warning? should they be warning?
Perfect
should I have warned? should you have warned? should he have warned? should we have warned? should you have warned? should they have warned?
Perfect en V-ing
should I have been warning? should you have been warning? should he have been warning? should we have been warning? should you have been warning? should they have been warning?
Forme interro-négative
Forme simple
should I not warn? should you not warn? should he not warn? should we not warn? should you not warn? should they not warn?
Forme en V-ing
should I not be warning? should you not be warning? should he not be warning? should we not be warning? should you not be warning? should they not be warning?
Perfect
should I not have warned? should you not have warned? should he not have warned? should we not have warned? should you not have warned? should they not have warned?
Perfect en V-ing
should I not have been warning? should you not have been warning? should he not have been warning? should we not have been warning? should you not have been warning? should they not have been warning?