English verb conjugation
OUGHT TO OVERTURN

Regular verb: overturn - overturned - overturned

Affirmation

Simple form	V-ing form
I ought to overturn you ought to overturn he ought to overturn we ought to overturn you ought to overturn they ought to overturn	I ought to be overturning you ought to be overturning he ought to be overturning we ought to be overturning you ought to be overturning they ought to be overturning
Perfect	V-ing perfect
I ought to have overturned you ought to have overturned he ought to have overturned we ought to have overturned you ought to have overturned they ought to have overturned	I ought to have been overturning you ought to have been overturning he ought to have been overturning we ought to have been overturning you ought to have been overturning they ought to have been overturning

Negation

Simple form	V-ing form
I oughtn't to overturn you oughtn't to overturn he oughtn't to overturn we oughtn't to overturn you oughtn't to overturn they oughtn't to overturn	I oughtn't to be overturning you oughtn't to be overturning he oughtn't to be overturning we oughtn't to be overturning you oughtn't to be overturning they oughtn't to be overturning
Perfect	V-ing perfect
I oughtn't to have overturned you oughtn't to have overturned he oughtn't to have overturned we oughtn't to have overturned you oughtn't to have overturned they oughtn't to have overturned	I oughtn't to have been overturning you oughtn't to have been overturning he oughtn't to have been overturning we oughtn't to have been overturning you oughtn't to have been overturning they oughtn't to have been overturning

Interrogative form

Simple form	V-ing form
ought to I overturn? ought to you overturn? ought to he overturn? ought to we overturn? ought to you overturn? ought to they overturn?	ought to I be overturning? ought to you be overturning? ought to he be overturning? ought to we be overturning? ought to you be overturning? ought to they be overturning?
Perfect	V-ing perfect
ought to I have overturned? ought to you have overturned? ought to he have overturned? ought to we have overturned? ought to you have overturned? ought to they have overturned?	ought to I have been overturning? ought to you have been overturning? ought to he have been overturning? ought to we have been overturning? ought to you have been overturning? ought to they have been overturning?

Interro-negative form

Simple form	V-ing form
oughtn't I to overturn? oughtn't you to overturn? oughtn't he to overturn? oughtn't we to overturn? oughtn't you to overturn? oughtn't they to overturn?	oughtn't I to be overturning? oughtn't you to be overturning? oughtn't he to be overturning? oughtn't we to be overturning? oughtn't you to be overturning? oughtn't they to be overturning?
Perfect	V-ing perfect
oughtn't I to have overturned? oughtn't you to have overturned? oughtn't he to have overturned? oughtn't we to have overturned? oughtn't you to have overturned? oughtn't they to have overturned?	oughtn't I to have been overturning? oughtn't you to have been overturning? oughtn't he to have been overturning? oughtn't we to have been overturning? oughtn't you to have been overturning? oughtn't they to have been overturning?