I'd be snoring you'd be snoring she'd be snoring we'd be snoring you'd be snoring they'd be snoring
Perfect
I should've snored you should've snored she 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 she 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 she 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 she 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 she 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 she 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 she snore? should we snore? should you snore? should they snore?
V-ing form
should I be snoring? should you be snoring? should she be snoring? should we be snoring? should you be snoring? should they be snoring?
Perfect
should I have snored? should you have snored? should she 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 she 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 she 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 she 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 she 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 she have been snoring? shouldn't we have been snoring? shouldn't you have been snoring? shouldn't they have been snoring?