English verb conjugation
OUGHT TO HARKEN

Regular verb: harken - harkened - harkened

Affirmation

Simple form	V-ing form
I ought to harken you ought to harken he ought to harken we ought to harken you ought to harken they ought to harken	I ought to be harkening you ought to be harkening he ought to be harkening we ought to be harkening you ought to be harkening they ought to be harkening
Perfect	V-ing perfect
I ought to have harkened you ought to have harkened he ought to have harkened we ought to have harkened you ought to have harkened they ought to have harkened	I ought to have been harkening you ought to have been harkening he ought to have been harkening we ought to have been harkening you ought to have been harkening they ought to have been harkening

Negation

Simple form	V-ing form
I ought not to harken you ought not to harken he ought not to harken we ought not to harken you ought not to harken they ought not to harken	I ought not to harkening you ought not to harkening he ought not to harkening we ought not to harkening you ought not to harkening they ought not to harkening
Perfect	V-ing perfect
I ought not to have harkened you ought not to have harkened he ought not to have harkened we ought not to have harkened you ought not to have harkened they ought not to have harkened	I ought not to have been harkening you ought not to have been harkening he ought not to have been harkening we ought not to have been harkening you ought not to have been harkening they ought not to have been harkening

Interrogative form

Simple form	V-ing form
ought to I harken? ought to you harken? ought to he harken? ought to we harken? ought to you harken? ought to they harken?	ought to I be harkening? ought to you be harkening? ought to he be harkening? ought to we be harkening? ought to you be harkening? ought to they be harkening?
Perfect	V-ing perfect
ought to I have harkened? ought to you have harkened? ought to he have harkened? ought to we have harkened? ought to you have harkened? ought to they have harkened?	ought to I have been harkening? ought to you have been harkening? ought to he have been harkening? ought to we have been harkening? ought to you have been harkening? ought to they have been harkening?

Interro-negative form

Simple form	V-ing form
ought I not to harken? ought you not to harken? ought he not to harken? ought we not to harken? ought you not to harken? ought they not to harken?	ought I not to be harkening? ought you not to be harkening? ought he not to be harkening? ought we not to be harkening? ought you not to be harkening? ought they not to be harkening?
Perfect	V-ing perfect
ought I not to have harkened? ought you not to have harkened? ought he not to have harkened? ought we not to have harkened? ought you not to have harkened? ought they not to have harkened?	ought I not to have been harkening? ought you not to have been harkening? ought he not to have been harkening? ought we not to have been harkening? ought you not to have been harkening? ought they not to have been harkening?