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