English verb conjugation
SHALL CONCERN

Regular verb: concern - concerned - concerned

Affirmation

Simple form	V-ing form
I'll concern you'll concern he'll concern we'll concern you'll concern they'll concern	I'll be concerning you'll be concerning he'll be concerning we'll be concerning you'll be concerning they'll be concerning
Perfect	V-ing perfect
I'll have concerned you'll have concerned he'll have concerned we'll have concerned you'll have concerned they'll have concerned	I'll have been concerning you'll have been concerning he'll have been concerning we'll have been concerning you'll have been concerning they'll have been concerning

Negation

Simple form	V-ing form
I shan't concern you shan't concern he shan't concern we shan't concern you shan't concern they shan't concern	I shan't be concerning you shan't be concerning he shan't be concerning we shan't be concerning you shan't be concerning they shan't be concerning
Perfect	V-ing perfect
I shan't have concerned you shan't have concerned he shan't have concerned we shan't have concerned you shan't have concerned they shan't have concerned	I shan't have been concerning you shan't have been concerning he shan't have been concerning we shan't have been concerning you shan't have been concerning they shan't have been concerning

Interrogative form

Simple form	V-ing form
shall I concern? shall you concern? shall he concern? shall we concern? shall you concern? shall they concern?	shall I be concerning? shall you be concerning? shall he be concerning? shall we be concerning? shall you be concerning? shall they be concerning?
Perfect	V-ing perfect
shall I have concerned? shall you have concerned? shall he have concerned? shall we have concerned? shall you have concerned? shall they have concerned?	shall I have been concerning? shall you have been concerning? shall he have been concerning? shall we have been concerning? shall you have been concerning? shall they have been concerning?

Interro-negative form

Simple form	V-ing form
shan't I concern? shan't you concern? shan't he concern? shan't we concern? shan't you concern? shan't they concern?	shan't I be concerning? shan't you be concerning? shan't he be concerning? shan't we be concerning? shan't you be concerning? shan't they be concerning?
Perfect	V-ing perfect
shan't I have concerned? shan't you have concerned? shan't he have concerned? shan't we have concerned? shan't you have concerned? shan't they have concerned?	shan't I have been concerning? shan't you have been concerning? shan't he have been concerning? shan't we have been concerning? shan't you have been concerning? shan't they have been concerning?