I should sit you should sit he should sit we should sit you should sit they should sit
Forma com V-ing
I should be sitting you should be sitting he should be sitting we should be sitting you should be sitting they should be sitting
Perfeito
I should have sat you should have sat he should have sat we should have sat you should have sat they should have sat
Perfeito com V-ing
I should have been sitting you should have been sitting he should have been sitting we should have been sitting you should have been sitting they should have been sitting
Negação
Forma simple
I should not sit you should not sit he should not sit we should not sit you should not sit they should not sit
Forma com V-ing
I should not be sitting you should not be sitting he should not be sitting we should not be sitting you should not be sitting they should not be sitting
Perfeito
I should not have sat you should not have sat he should not have sat we should not have sat you should not have sat they should not have sat
Perfeito com V-ing
I should not have been sitting you should not have been sitting he should not have been sitting we should not have been sitting you should not have been sitting they should not have been sitting
Forma interrogativa
Forma simple
should I sit? should you sit? should he sit? should we sit? should you sit? should they sit?
Forma com V-ing
should I be sitting? should you be sitting? should he be sitting? should we be sitting? should you be sitting? should they be sitting?
Perfeito
should I have sat? should you have sat? should he have sat? should we have sat? should you have sat? should they have sat?
Perfeito com V-ing
should I have been sitting? should you have been sitting? should he have been sitting? should we have been sitting? should you have been sitting? should they have been sitting?
Forma interro-Negação
Forma simple
should I not sit? should you not sit? should he not sit? should we not sit? should you not sit? should they not sit?
Forma com V-ing
should I not be sitting? should you not be sitting? should he not be sitting? should we not be sitting? should you not be sitting? should they not be sitting?
Perfeito
should I not have sat? should you not have sat? should he not have sat? should we not have sat? should you not have sat? should they not have sat?
Perfeito com V-ing
should I not have been sitting? should you not have been sitting? should he not have been sitting? should we not have been sitting? should you not have been sitting? should they not have been sitting?