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