I should brief you should brief she should brief we should brief you should brief they should brief
Forma con V-ing
I should be briefing you should be briefing she should be briefing we should be briefing you should be briefing they should be briefing
Perfecto
I should have briefed you should have briefed she should have briefed we should have briefed you should have briefed they should have briefed
Perfecto con V-ing
I should have been briefing you should have been briefing she should have been briefing we should have been briefing you should have been briefing they should have been briefing
Negación
Forma simple
I should not brief you should not brief she should not brief we should not brief you should not brief they should not brief
Forma con V-ing
I should not be briefing you should not be briefing she should not be briefing we should not be briefing you should not be briefing they should not be briefing
Perfecto
I should not have briefed you should not have briefed she should not have briefed we should not have briefed you should not have briefed they should not have briefed
Perfecto con V-ing
I should not have been briefing you should not have been briefing she should not have been briefing we should not have been briefing you should not have been briefing they should not have been briefing
Forma interrogativa
Forma simple
should I brief? should you brief? should she brief? should we brief? should you brief? should they brief?
Forma con V-ing
should I be briefing? should you be briefing? should she be briefing? should we be briefing? should you be briefing? should they be briefing?
Perfecto
should I have briefed? should you have briefed? should she have briefed? should we have briefed? should you have briefed? should they have briefed?
Perfecto con V-ing
should I have been briefing? should you have been briefing? should she have been briefing? should we have been briefing? should you have been briefing? should they have been briefing?
Forma interro-negativa
Forma simple
should I not brief? should you not brief? should she not brief? should we not brief? should you not brief? should they not brief?
Forma con V-ing
should I not be briefing? should you not be briefing? should she not be briefing? should we not be briefing? should you not be briefing? should they not be briefing?
Perfecto
should I not have briefed? should you not have briefed? should she not have briefed? should we not have briefed? should you not have briefed? should they not have briefed?
Perfecto con V-ing
should I not have been briefing? should you not have been briefing? should she not have been briefing? should we not have been briefing? should you not have been briefing? should they not have been briefing?