English verb conjugation
SHALL HARKEN

Regular verb: harken - harkened - harkened

Affirmation

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

Negation

Simple form	V-ing form
I shan't harken you shan't harken he shan't harken we shan't harken you shan't harken they shan't harken	I shan't be harkening you shan't be harkening he shan't be harkening we shan't be harkening you shan't be harkening they shan't be harkening
Perfect	V-ing perfect
I shan't have harkened you shan't have harkened he shan't have harkened we shan't have harkened you shan't have harkened they shan't have harkened	I shan't have been harkening you shan't have been harkening he shan't have been harkening we shan't have been harkening you shan't have been harkening they shan't have been harkening

Interrogative form

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

Interro-negative form

Simple form	V-ing form
shan't I harken? shan't you harken? shan't he harken? shan't we harken? shan't you harken? shan't they harken?	shan't I be harkening? shan't you be harkening? shan't he be harkening? shan't we be harkening? shan't you be harkening? shan't they be harkening?
Perfect	V-ing perfect
shan't I have harkened? shan't you have harkened? shan't he have harkened? shan't we have harkened? shan't you have harkened? shan't they have harkened?	shan't I have been harkening? shan't you have been harkening? shan't he have been harkening? shan't we have been harkening? shan't you have been harkening? shan't they have been harkening?