I'd be staying you'd be staying she'd be staying we'd be staying you'd be staying they'd be staying
Perfect
I should've stayed you should've stayed she should've stayed we should've stayed you should've stayed they should've stayed
V-ing perfect
I should've been staying you should've been staying she should've been staying we should've been staying you should've been staying they should've been staying
Negation
Simple form
I shouldn't stay you shouldn't stay she shouldn't stay we shouldn't stay you shouldn't stay they shouldn't stay
V-ing form
I shouldn't be staying you shouldn't be staying she shouldn't be staying we shouldn't be staying you shouldn't be staying they shouldn't be staying
Perfect
I shouldn't have stayed you shouldn't have stayed she shouldn't have stayed we shouldn't have stayed you shouldn't have stayed they shouldn't have stayed
V-ing perfect
I shouldn't have been staying you shouldn't have been staying she shouldn't have been staying we shouldn't have been staying you shouldn't have been staying they shouldn't have been staying
Interrogative form
Simple form
should I stay? should you stay? should she stay? should we stay? should you stay? should they stay?
V-ing form
should I be staying? should you be staying? should she be staying? should we be staying? should you be staying? should they be staying?
Perfect
should I have stayed? should you have stayed? should she have stayed? should we have stayed? should you have stayed? should they have stayed?
V-ing perfect
should I have been staying? should you have been staying? should she have been staying? should we have been staying? should you have been staying? should they have been staying?
Interro-negative form
Simple form
shouldn't I stay? shouldn't you stay? shouldn't she stay? shouldn't we stay? shouldn't you stay? shouldn't they stay?
V-ing form
shouldn't I be staying? shouldn't you be staying? shouldn't she be staying? shouldn't we be staying? shouldn't you be staying? shouldn't they be staying?
Perfect
shouldn't I have stayed? shouldn't you have stayed? shouldn't she have stayed? shouldn't we have stayed? shouldn't you have stayed? shouldn't they have stayed?
V-ing perfect
shouldn't I have been staying? shouldn't you have been staying? shouldn't she have been staying? shouldn't we have been staying? shouldn't you have been staying? shouldn't they have been staying?