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