I'd be serving you'd be serving he'd be serving we'd be serving you'd be serving they'd be serving
Perfecto
I should've served you should've served he should've served we should've served you should've served they should've served
Perfecto con V-ing
I should've been serving you should've been serving he should've been serving we should've been serving you should've been serving they should've been serving
Negación
Forma simple
I shouldn't serve you shouldn't serve he shouldn't serve we shouldn't serve you shouldn't serve they shouldn't serve
Forma con V-ing
I shouldn't be serving you shouldn't be serving he shouldn't be serving we shouldn't be serving you shouldn't be serving they shouldn't be serving
Perfecto
I shouldn't have served you shouldn't have served he shouldn't have served we shouldn't have served you shouldn't have served they shouldn't have served
Perfecto con V-ing
I shouldn't have been serving you shouldn't have been serving he shouldn't have been serving we shouldn't have been serving you shouldn't have been serving they shouldn't have been serving
Forma interrogativa
Forma simple
should I serve? should you serve? should he serve? should we serve? should you serve? should they serve?
Forma con V-ing
should I be serving? should you be serving? should he be serving? should we be serving? should you be serving? should they be serving?
Perfecto
should I have served? should you have served? should he have served? should we have served? should you have served? should they have served?
Perfecto con V-ing
should I have been serving? should you have been serving? should he have been serving? should we have been serving? should you have been serving? should they have been serving?
Forma interro-negativa
Forma simple
shouldn't I serve? shouldn't you serve? shouldn't he serve? shouldn't we serve? shouldn't you serve? shouldn't they serve?
Forma con V-ing
shouldn't I be serving? shouldn't you be serving? shouldn't he be serving? shouldn't we be serving? shouldn't you be serving? shouldn't they be serving?
Perfecto
shouldn't I have served? shouldn't you have served? shouldn't he have served? shouldn't we have served? shouldn't you have served? shouldn't they have served?
Perfecto con V-ing
shouldn't I have been serving? shouldn't you have been serving? shouldn't he have been serving? shouldn't we have been serving? shouldn't you have been serving? shouldn't they have been serving?