English verb conjugation
OUGHT TO EXERT

Regular verb: exert - exerted - exerted

Affirmation

Simple form	V-ing form
I ought to exert you ought to exert he ought to exert we ought to exert you ought to exert they ought to exert	I ought to be exerting you ought to be exerting he ought to be exerting we ought to be exerting you ought to be exerting they ought to be exerting
Perfect	V-ing perfect
I ought to have exerted you ought to have exerted he ought to have exerted we ought to have exerted you ought to have exerted they ought to have exerted	I ought to have been exerting you ought to have been exerting he ought to have been exerting we ought to have been exerting you ought to have been exerting they ought to have been exerting

Negation

Simple form	V-ing form
I oughtn't to exert you oughtn't to exert he oughtn't to exert we oughtn't to exert you oughtn't to exert they oughtn't to exert	I oughtn't to be exerting you oughtn't to be exerting he oughtn't to be exerting we oughtn't to be exerting you oughtn't to be exerting they oughtn't to be exerting
Perfect	V-ing perfect
I oughtn't to have exerted you oughtn't to have exerted he oughtn't to have exerted we oughtn't to have exerted you oughtn't to have exerted they oughtn't to have exerted	I oughtn't to have been exerting you oughtn't to have been exerting he oughtn't to have been exerting we oughtn't to have been exerting you oughtn't to have been exerting they oughtn't to have been exerting

Interrogative form

Simple form	V-ing form
ought to I exert? ought to you exert? ought to he exert? ought to we exert? ought to you exert? ought to they exert?	ought to I be exerting? ought to you be exerting? ought to he be exerting? ought to we be exerting? ought to you be exerting? ought to they be exerting?
Perfect	V-ing perfect
ought to I have exerted? ought to you have exerted? ought to he have exerted? ought to we have exerted? ought to you have exerted? ought to they have exerted?	ought to I have been exerting? ought to you have been exerting? ought to he have been exerting? ought to we have been exerting? ought to you have been exerting? ought to they have been exerting?

Interro-negative form

Simple form	V-ing form
oughtn't I to exert? oughtn't you to exert? oughtn't he to exert? oughtn't we to exert? oughtn't you to exert? oughtn't they to exert?	oughtn't I to be exerting? oughtn't you to be exerting? oughtn't he to be exerting? oughtn't we to be exerting? oughtn't you to be exerting? oughtn't they to be exerting?
Perfect	V-ing perfect
oughtn't I to have exerted? oughtn't you to have exerted? oughtn't he to have exerted? oughtn't we to have exerted? oughtn't you to have exerted? oughtn't they to have exerted?	oughtn't I to have been exerting? oughtn't you to have been exerting? oughtn't he to have been exerting? oughtn't we to have been exerting? oughtn't you to have been exerting? oughtn't they to have been exerting?