English verb conjugation
OUGHT TO TUN

Regular verb: tun - tuned - tuned

Affirmation

Simple form	V-ing form
I ought to tun you ought to tun she ought to tun we ought to tun you ought to tun they ought to tun	I ought to be tuning you ought to be tuning she ought to be tuning we ought to be tuning you ought to be tuning they ought to be tuning
Perfect	V-ing perfect
I ought to have tuned you ought to have tuned she ought to have tuned we ought to have tuned you ought to have tuned they ought to have tuned	I ought to have been tuning you ought to have been tuning she ought to have been tuning we ought to have been tuning you ought to have been tuning they ought to have been tuning

Negation

Simple form	V-ing form
I oughtn't to tun you oughtn't to tun she oughtn't to tun we oughtn't to tun you oughtn't to tun they oughtn't to tun	I oughtn't to be tuning you oughtn't to be tuning she oughtn't to be tuning we oughtn't to be tuning you oughtn't to be tuning they oughtn't to be tuning
Perfect	V-ing perfect
I oughtn't to have tuned you oughtn't to have tuned she oughtn't to have tuned we oughtn't to have tuned you oughtn't to have tuned they oughtn't to have tuned	I oughtn't to have been tuning you oughtn't to have been tuning she oughtn't to have been tuning we oughtn't to have been tuning you oughtn't to have been tuning they oughtn't to have been tuning

Interrogative form

Simple form	V-ing form
ought to I tun? ought to you tun? ought to she tun? ought to we tun? ought to you tun? ought to they tun?	ought to I be tuning? ought to you be tuning? ought to she be tuning? ought to we be tuning? ought to you be tuning? ought to they be tuning?
Perfect	V-ing perfect
ought to I have tuned? ought to you have tuned? ought to she have tuned? ought to we have tuned? ought to you have tuned? ought to they have tuned?	ought to I have been tuning? ought to you have been tuning? ought to she have been tuning? ought to we have been tuning? ought to you have been tuning? ought to they have been tuning?

Interro-negative form

Simple form	V-ing form
oughtn't I to tun? oughtn't you to tun? oughtn't she to tun? oughtn't we to tun? oughtn't you to tun? oughtn't they to tun?	oughtn't I to be tuning? oughtn't you to be tuning? oughtn't she to be tuning? oughtn't we to be tuning? oughtn't you to be tuning? oughtn't they to be tuning?
Perfect	V-ing perfect
oughtn't I to have tuned? oughtn't you to have tuned? oughtn't she to have tuned? oughtn't we to have tuned? oughtn't you to have tuned? oughtn't they to have tuned?	oughtn't I to have been tuning? oughtn't you to have been tuning? oughtn't she to have been tuning? oughtn't we to have been tuning? oughtn't you to have been tuning? oughtn't they to have been tuning?