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