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