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