English verb conjugation
SHALL LESSEN

Regular verb: lessen - lessened - lessened

Affirmation

Simple form	V-ing form
I'll lessen you'll lessen he'll lessen we'll lessen you'll lessen they'll lessen	I'll be lessening you'll be lessening he'll be lessening we'll be lessening you'll be lessening they'll be lessening
Perfect	V-ing perfect
I'll have lessened you'll have lessened he'll have lessened we'll have lessened you'll have lessened they'll have lessened	I'll have been lessening you'll have been lessening he'll have been lessening we'll have been lessening you'll have been lessening they'll have been lessening

Negation

Simple form	V-ing form
I shan't lessen you shan't lessen he shan't lessen we shan't lessen you shan't lessen they shan't lessen	I shan't be lessening you shan't be lessening he shan't be lessening we shan't be lessening you shan't be lessening they shan't be lessening
Perfect	V-ing perfect
I shan't have lessened you shan't have lessened he shan't have lessened we shan't have lessened you shan't have lessened they shan't have lessened	I shan't have been lessening you shan't have been lessening he shan't have been lessening we shan't have been lessening you shan't have been lessening they shan't have been lessening

Interrogative form

Simple form	V-ing form
shall I lessen? shall you lessen? shall he lessen? shall we lessen? shall you lessen? shall they lessen?	shall I be lessening? shall you be lessening? shall he be lessening? shall we be lessening? shall you be lessening? shall they be lessening?
Perfect	V-ing perfect
shall I have lessened? shall you have lessened? shall he have lessened? shall we have lessened? shall you have lessened? shall they have lessened?	shall I have been lessening? shall you have been lessening? shall he have been lessening? shall we have been lessening? shall you have been lessening? shall they have been lessening?

Interro-negative form

Simple form	V-ing form
shan't I lessen? shan't you lessen? shan't he lessen? shan't we lessen? shan't you lessen? shan't they lessen?	shan't I be lessening? shan't you be lessening? shan't he be lessening? shan't we be lessening? shan't you be lessening? shan't they be lessening?
Perfect	V-ing perfect
shan't I have lessened? shan't you have lessened? shan't he have lessened? shan't we have lessened? shan't you have lessened? shan't they have lessened?	shan't I have been lessening? shan't you have been lessening? shan't he have been lessening? shan't we have been lessening? shan't you have been lessening? shan't they have been lessening?