I may sin you may sin she may sin we may sin you may sin they may sin
V-ing form
I may be sinning you may be sinning she may be sinning we may be sinning you may be sinning they may be sinning
Perfect
I may have sinned you may have sinned she may have sinned we may have sinned you may have sinned they may have sinned
V-ing perfect
I may have been sinning you may have been sinning she may have been sinning we may have been sinning you may have been sinning they may have been sinning
Negation
Simple form
I may not sin you may not sin she may not sin we may not sin you may not sin they may not sin
V-ing form
I may not be sinning you may not be sinning she may not be sinning we may not be sinning you may not be sinning they may not be sinning
Perfect
I may not have sinned you may not have sinned she may not have sinned we may not have sinned you may not have sinned they may not have sinned
V-ing perfect
I may not have been sinning you may not have been sinning she may not have been sinning we may not have been sinning you may not have been sinning they may not have been sinning
Interrogative form
Simple form
may I sin? may you sin? may she sin? may we sin? may you sin? may they sin?
V-ing form
may I be sinning? may you be sinning? may she be sinning? may we be sinning? may you be sinning? may they be sinning?
Perfect
may I have sinned? may you have sinned? may she have sinned? may we have sinned? may you have sinned? may they have sinned?
V-ing perfect
may I have been sinning? may you have been sinning? may she have been sinning? may we have been sinning? may you have been sinning? may they have been sinning?
Interro-negative form
Simple form
may I not sin? may you not sin? may she not sin? may we not sin? may you not sin? may they not sin?
V-ing form
may I not be sinning? may you not be sinning? may she not be sinning? may we not be sinning? may you not be sinning? may they not be sinning?
Perfect
may I not have sinned? may you not have sinned? may she not have sinned? may we not have sinned? may you not have sinned? may they not have sinned?
V-ing perfect
may I not have been sinning? may you not have been sinning? may she not have been sinning? may we not have been sinning? may you not have been sinning? may they not have been sinning?