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