English verb conjugation
SHALL LESSEN

Regular verb: lessen - lessened - lessened

Affirmation

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

Negation

Simple form	V-ing form
I shall not lessen you shall not lessen he shall not lessen we shall not lessen you shall not lessen they shall not lessen	I shall not be lessening you shall not be lessening he shall not be lessening we shall not be lessening you shall not be lessening they shall not be lessening
Perfect	V-ing perfect
I shall not have lessened you shall not have lessened he shall not have lessened we shall not have lessened you shall not have lessened they shall not have lessened	I shall not have been lessening you shall not have been lessening he shall not have been lessening we shall not have been lessening you shall not have been lessening they shall not 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
shall I not lessen? shall you not lessen? shall he not lessen? shall we not lessen? shall you not lessen? shall they not lessen?	shall I not be lessening? shall you not be lessening? shall he not be lessening? shall we not be lessening? shall you not be lessening? shall they not be lessening?
Perfect	V-ing perfect
shall I not have lessened? shall you not have lessened? shall he not have lessened? shall we not have lessened? shall you not have lessened? shall they not have lessened?	shall I not have been lessening? shall you not have been lessening? shall he not have been lessening? shall we not have been lessening? shall you not have been lessening? shall they not have been lessening?