I should warn you should warn he should warn we should warn you should warn they should warn
Forma con 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
Perfecto
I should have warned you should have warned he should have warned we should have warned you should have warned they should have warned
Perfecto con 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
Negación
Forma 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
Forma con 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
Perfecto
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
Perfecto con 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
Forma interrogativa
Forma simple
should I warn? should you warn? should he warn? should we warn? should you warn? should they warn?
Forma con 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?
Perfecto
should I have warned? should you have warned? should he have warned? should we have warned? should you have warned? should they have warned?
Perfecto con 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?
Forma interro-negativa
Forma 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?
Forma con 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?
Perfecto
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?
Perfecto con 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?