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