I may lie you may lie he may lie we may lie you may lie they may lie
V-ing form
I may be lying you may be lying he may be lying we may be lying you may be lying they may be lying
Perfect
I may have lain you may have lain he may have lain we may have lain you may have lain they may have lain
V-ing perfect
I may have been lying you may have been lying he may have been lying we may have been lying you may have been lying they may have been lying
Negation
Simple form
I mayn't lie you mayn't lie he mayn't lie we mayn't lie you mayn't lie they mayn't lie
V-ing form
I mayn't be lying you mayn't be lying he mayn't be lying we mayn't be lying you mayn't be lying they mayn't be lying
Perfect
I mayn't have lain you mayn't have lain he mayn't have lain we mayn't have lain you mayn't have lain they mayn't have lain
V-ing perfect
I mayn't have been lying you mayn't have been lying he mayn't have been lying we mayn't have been lying you mayn't have been lying they mayn't have been lying
Interrogative form
Simple form
may I lie? may you lie? may he lie? may we lie? may you lie? may they lie?
V-ing form
may I be lying? may you be lying? may he be lying? may we be lying? may you be lying? may they be lying?
Perfect
may I have lain? may you have lain? may he have lain? may we have lain? may you have lain? may they have lain?
V-ing perfect
may I have been lying? may you have been lying? may he have been lying? may we have been lying? may you have been lying? may they have been lying?
Interro-negative form
Simple form
mayn't I lie? mayn't you lie? mayn't he lie? mayn't we lie? mayn't you lie? mayn't they lie?
V-ing form
mayn't I be lying? mayn't you be lying? mayn't he be lying? mayn't we be lying? mayn't you be lying? mayn't they be lying?
Perfect
mayn't I have lain? mayn't you have lain? mayn't he have lain? mayn't we have lain? mayn't you have lain? mayn't they have lain?
V-ing perfect
mayn't I have been lying? mayn't you have been lying? mayn't he have been lying? mayn't we have been lying? mayn't you have been lying? mayn't they have been lying?