I should warn you should warn she should warn we should warn you should warn they should warn
Forma con V-ing
I should be warning you should be warning she should be warning we should be warning you should be warning they should be warning
Perfecto
I should have warned you should have warned she 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 she 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 she 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 she 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 she 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 she 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 she warn? should we warn? should you warn? should they warn?
Forma con V-ing
should I be warning? should you be warning? should she be warning? should we be warning? should you be warning? should they be warning?
Perfecto
should I have warned? should you have warned? should she 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 she 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 she 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 she 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 she 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 she not have been warning? should we not have been warning? should you not have been warning? should they not have been warning?