English verb conjugation
OUGHT TO SECERN

Regular verb: secern - secerned - secerned

Affirmation

Simple form	V-ing form
I ought to secern you ought to secern he ought to secern we ought to secern you ought to secern they ought to secern	I ought to be secerning you ought to be secerning he ought to be secerning we ought to be secerning you ought to be secerning they ought to be secerning
Perfect	V-ing perfect
I ought to have secerned you ought to have secerned he ought to have secerned we ought to have secerned you ought to have secerned they ought to have secerned	I ought to have been secerning you ought to have been secerning he ought to have been secerning we ought to have been secerning you ought to have been secerning they ought to have been secerning

Negation

Simple form	V-ing form
I oughtn't to secern you oughtn't to secern he oughtn't to secern we oughtn't to secern you oughtn't to secern they oughtn't to secern	I oughtn't to be secerning you oughtn't to be secerning he oughtn't to be secerning we oughtn't to be secerning you oughtn't to be secerning they oughtn't to be secerning
Perfect	V-ing perfect
I oughtn't to have secerned you oughtn't to have secerned he oughtn't to have secerned we oughtn't to have secerned you oughtn't to have secerned they oughtn't to have secerned	I oughtn't to have been secerning you oughtn't to have been secerning he oughtn't to have been secerning we oughtn't to have been secerning you oughtn't to have been secerning they oughtn't to have been secerning

Interrogative form

Simple form	V-ing form
ought to I secern? ought to you secern? ought to he secern? ought to we secern? ought to you secern? ought to they secern?	ought to I be secerning? ought to you be secerning? ought to he be secerning? ought to we be secerning? ought to you be secerning? ought to they be secerning?
Perfect	V-ing perfect
ought to I have secerned? ought to you have secerned? ought to he have secerned? ought to we have secerned? ought to you have secerned? ought to they have secerned?	ought to I have been secerning? ought to you have been secerning? ought to he have been secerning? ought to we have been secerning? ought to you have been secerning? ought to they have been secerning?

Interro-negative form

Simple form	V-ing form
oughtn't I to secern? oughtn't you to secern? oughtn't he to secern? oughtn't we to secern? oughtn't you to secern? oughtn't they to secern?	oughtn't I to be secerning? oughtn't you to be secerning? oughtn't he to be secerning? oughtn't we to be secerning? oughtn't you to be secerning? oughtn't they to be secerning?
Perfect	V-ing perfect
oughtn't I to have secerned? oughtn't you to have secerned? oughtn't he to have secerned? oughtn't we to have secerned? oughtn't you to have secerned? oughtn't they to have secerned?	oughtn't I to have been secerning? oughtn't you to have been secerning? oughtn't he to have been secerning? oughtn't we to have been secerning? oughtn't you to have been secerning? oughtn't they to have been secerning?