I may oversleep you may oversleep she may oversleep we may oversleep you may oversleep they may oversleep
V-ing form
I may be oversleeping you may be oversleeping she may be oversleeping we may be oversleeping you may be oversleeping they may be oversleeping
Perfect
I may have overslept you may have overslept she may have overslept we may have overslept you may have overslept they may have overslept
V-ing perfect
I may have been oversleeping you may have been oversleeping she may have been oversleeping we may have been oversleeping you may have been oversleeping they may have been oversleeping
Negation
Simple form
I mayn't oversleep you mayn't oversleep she mayn't oversleep we mayn't oversleep you mayn't oversleep they mayn't oversleep
V-ing form
I mayn't be oversleeping you mayn't be oversleeping she mayn't be oversleeping we mayn't be oversleeping you mayn't be oversleeping they mayn't be oversleeping
Perfect
I mayn't have overslept you mayn't have overslept she mayn't have overslept we mayn't have overslept you mayn't have overslept they mayn't have overslept
V-ing perfect
I mayn't have been oversleeping you mayn't have been oversleeping she mayn't have been oversleeping we mayn't have been oversleeping you mayn't have been oversleeping they mayn't have been oversleeping
Interrogative form
Simple form
may I oversleep? may you oversleep? may she oversleep? may we oversleep? may you oversleep? may they oversleep?
V-ing form
may I be oversleeping? may you be oversleeping? may she be oversleeping? may we be oversleeping? may you be oversleeping? may they be oversleeping?
Perfect
may I have overslept? may you have overslept? may she have overslept? may we have overslept? may you have overslept? may they have overslept?
V-ing perfect
may I have been oversleeping? may you have been oversleeping? may she have been oversleeping? may we have been oversleeping? may you have been oversleeping? may they have been oversleeping?
Interro-negative form
Simple form
mayn't I oversleep? mayn't you oversleep? mayn't she oversleep? mayn't we oversleep? mayn't you oversleep? mayn't they oversleep?
V-ing form
mayn't I be oversleeping? mayn't you be oversleeping? mayn't she be oversleeping? mayn't we be oversleeping? mayn't you be oversleeping? mayn't they be oversleeping?
Perfect
mayn't I have overslept? mayn't you have overslept? mayn't she have overslept? mayn't we have overslept? mayn't you have overslept? mayn't they have overslept?
V-ing perfect
mayn't I have been oversleeping? mayn't you have been oversleeping? mayn't she have been oversleeping? mayn't we have been oversleeping? mayn't you have been oversleeping? mayn't they have been oversleeping?