I'd be swearing you'd be swearing he'd be swearing we'd be swearing you'd be swearing they'd be swearing
Perfect
I should've sworn you should've sworn he 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 he 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 he 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 he 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 he 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 he 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 he swear? should we swear? should you swear? should they swear?
V-ing form
should I be swearing? should you be swearing? should he be swearing? should we be swearing? should you be swearing? should they be swearing?
Perfect
should I have sworn? should you have sworn? should he 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 he 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 he 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 he 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 he 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 he have been swearing? shouldn't we have been swearing? shouldn't you have been swearing? shouldn't they have been swearing?