I may swear you may swear she may swear we may swear you may swear they may swear
V-ing form
I may be swearing you may be swearing she may be swearing we may be swearing you may be swearing they may be swearing
Perfect
I may have sworn you may have sworn she may have sworn we may have sworn you may have sworn they may have sworn
V-ing perfect
I may have been swearing you may have been swearing she may have been swearing we may have been swearing you may have been swearing they may have been swearing
Negation
Simple form
I may not swear you may not swear she may not swear we may not swear you may not swear they may not swear
V-ing form
I may not be swearing you may not be swearing she may not be swearing we may not be swearing you may not be swearing they may not be swearing
Perfect
I may not have sworn you may not have sworn she may not have sworn we may not have sworn you may not have sworn they may not have sworn
V-ing perfect
I may not have been swearing you may not have been swearing she may not have been swearing we may not have been swearing you may not have been swearing they may not have been swearing
Interrogative form
Simple form
may I swear? may you swear? may she swear? may we swear? may you swear? may they swear?
V-ing form
may I be swearing? may you be swearing? may she be swearing? may we be swearing? may you be swearing? may they be swearing?
Perfect
may I have sworn? may you have sworn? may she have sworn? may we have sworn? may you have sworn? may they have sworn?
V-ing perfect
may I have been swearing? may you have been swearing? may she have been swearing? may we have been swearing? may you have been swearing? may they have been swearing?
Interro-negative form
Simple form
may I not swear? may you not swear? may she not swear? may we not swear? may you not swear? may they not swear?
V-ing form
may I not be swearing? may you not be swearing? may she not be swearing? may we not be swearing? may you not be swearing? may they not be swearing?
Perfect
may I not have sworn? may you not have sworn? may she not have sworn? may we not have sworn? may you not have sworn? may they not have sworn?
V-ing perfect
may I not have been swearing? may you not have been swearing? may she not have been swearing? may we not have been swearing? may you not have been swearing? may they not have been swearing?