I ought to backlight you ought to backlight she ought to backlight we ought to backlight you ought to backlight they ought to backlight
V-ing form
I ought to be backlighting you ought to be backlighting she ought to be backlighting we ought to be backlighting you ought to be backlighting they ought to be backlighting
Perfect
I ought to have backlit you ought to have backlit she ought to have backlit we ought to have backlit you ought to have backlit they ought to have backlit
V-ing perfect
I ought to have been backlighting you ought to have been backlighting she ought to have been backlighting we ought to have been backlighting you ought to have been backlighting they ought to have been backlighting
Negation
Simple form
I oughtn't to backlight you oughtn't to backlight she oughtn't to backlight we oughtn't to backlight you oughtn't to backlight they oughtn't to backlight
V-ing form
I oughtn't to be backlighting you oughtn't to be backlighting she oughtn't to be backlighting we oughtn't to be backlighting you oughtn't to be backlighting they oughtn't to be backlighting
Perfect
I oughtn't to have backlit you oughtn't to have backlit she oughtn't to have backlit we oughtn't to have backlit you oughtn't to have backlit they oughtn't to have backlit
V-ing perfect
I oughtn't to have been backlighting you oughtn't to have been backlighting she oughtn't to have been backlighting we oughtn't to have been backlighting you oughtn't to have been backlighting they oughtn't to have been backlighting
Interrogative form
Simple form
ought to I backlight? ought to you backlight? ought to she backlight? ought to we backlight? ought to you backlight? ought to they backlight?
V-ing form
ought to I be backlighting? ought to you be backlighting? ought to she be backlighting? ought to we be backlighting? ought to you be backlighting? ought to they be backlighting?
Perfect
ought to I have backlit? ought to you have backlit? ought to she have backlit? ought to we have backlit? ought to you have backlit? ought to they have backlit?
V-ing perfect
ought to I have been backlighting? ought to you have been backlighting? ought to she have been backlighting? ought to we have been backlighting? ought to you have been backlighting? ought to they have been backlighting?
Interro-negative form
Simple form
oughtn't I to backlight? oughtn't you to backlight? oughtn't she to backlight? oughtn't we to backlight? oughtn't you to backlight? oughtn't they to backlight?
V-ing form
oughtn't I to be backlighting? oughtn't you to be backlighting? oughtn't she to be backlighting? oughtn't we to be backlighting? oughtn't you to be backlighting? oughtn't they to be backlighting?
Perfect
oughtn't I to have backlit? oughtn't you to have backlit? oughtn't she to have backlit? oughtn't we to have backlit? oughtn't you to have backlit? oughtn't they to have backlit?
V-ing perfect
oughtn't I to have been backlighting? oughtn't you to have been backlighting? oughtn't she to have been backlighting? oughtn't we to have been backlighting? oughtn't you to have been backlighting? oughtn't they to have been backlighting?