I'd be snoring you'd be snoring he'd be snoring we'd be snoring you'd be snoring they'd be snoring
Perfect
I should've snored you should've snored he should've snored we should've snored you should've snored they should've snored
V-ing perfect
I should've been snoring you should've been snoring he should've been snoring we should've been snoring you should've been snoring they should've been snoring
Negation
Simple form
I shouldn't snore you shouldn't snore he shouldn't snore we shouldn't snore you shouldn't snore they shouldn't snore
V-ing form
I shouldn't be snoring you shouldn't be snoring he shouldn't be snoring we shouldn't be snoring you shouldn't be snoring they shouldn't be snoring
Perfect
I shouldn't have snored you shouldn't have snored he shouldn't have snored we shouldn't have snored you shouldn't have snored they shouldn't have snored
V-ing perfect
I shouldn't have been snoring you shouldn't have been snoring he shouldn't have been snoring we shouldn't have been snoring you shouldn't have been snoring they shouldn't have been snoring
Interrogative form
Simple form
should I snore? should you snore? should he snore? should we snore? should you snore? should they snore?
V-ing form
should I be snoring? should you be snoring? should he be snoring? should we be snoring? should you be snoring? should they be snoring?
Perfect
should I have snored? should you have snored? should he have snored? should we have snored? should you have snored? should they have snored?
V-ing perfect
should I have been snoring? should you have been snoring? should he have been snoring? should we have been snoring? should you have been snoring? should they have been snoring?
Interro-negative form
Simple form
shouldn't I snore? shouldn't you snore? shouldn't he snore? shouldn't we snore? shouldn't you snore? shouldn't they snore?
V-ing form
shouldn't I be snoring? shouldn't you be snoring? shouldn't he be snoring? shouldn't we be snoring? shouldn't you be snoring? shouldn't they be snoring?
Perfect
shouldn't I have snored? shouldn't you have snored? shouldn't he have snored? shouldn't we have snored? shouldn't you have snored? shouldn't they have snored?
V-ing perfect
shouldn't I have been snoring? shouldn't you have been snoring? shouldn't he have been snoring? shouldn't we have been snoring? shouldn't you have been snoring? shouldn't they have been snoring?