I should hiss you should hiss he should hiss we should hiss you should hiss they should hiss
Forma con V-ing
I should be hissing you should be hissing he should be hissing we should be hissing you should be hissing they should be hissing
Perfecto
I should have hissed you should have hissed he should have hissed we should have hissed you should have hissed they should have hissed
Perfecto con V-ing
I should have been hissing you should have been hissing he should have been hissing we should have been hissing you should have been hissing they should have been hissing
Negación
Forma simple
I should not hiss you should not hiss he should not hiss we should not hiss you should not hiss they should not hiss
Forma con V-ing
I should not be hissing you should not be hissing he should not be hissing we should not be hissing you should not be hissing they should not be hissing
Perfecto
I should not have hissed you should not have hissed he should not have hissed we should not have hissed you should not have hissed they should not have hissed
Perfecto con V-ing
I should not have been hissing you should not have been hissing he should not have been hissing we should not have been hissing you should not have been hissing they should not have been hissing
Forma interrogativa
Forma simple
should I hiss? should you hiss? should he hiss? should we hiss? should you hiss? should they hiss?
Forma con V-ing
should I be hissing? should you be hissing? should he be hissing? should we be hissing? should you be hissing? should they be hissing?
Perfecto
should I have hissed? should you have hissed? should he have hissed? should we have hissed? should you have hissed? should they have hissed?
Perfecto con V-ing
should I have been hissing? should you have been hissing? should he have been hissing? should we have been hissing? should you have been hissing? should they have been hissing?
Forma interro-negativa
Forma simple
should I not hiss? should you not hiss? should he not hiss? should we not hiss? should you not hiss? should they not hiss?
Forma con V-ing
should I not be hissing? should you not be hissing? should he not be hissing? should we not be hissing? should you not be hissing? should they not be hissing?
Perfecto
should I not have hissed? should you not have hissed? should he not have hissed? should we not have hissed? should you not have hissed? should they not have hissed?
Perfecto con V-ing
should I not have been hissing? should you not have been hissing? should he not have been hissing? should we not have been hissing? should you not have been hissing? should they not have been hissing?