English verb conjugation
SHALL DECONGEST

Regular verb: decongest - decongested - decongested

Affirmation

Simple form	V-ing form
I shall decongest you shall decongest she shall decongest we shall decongest you shall decongest they shall decongest	I shall be decongesting you shall be decongesting she shall be decongesting we shall be decongesting you shall be decongesting they shall be decongesting
Perfect	V-ing perfect
I shall have decongested you shall have decongested she shall have decongested we shall have decongested you shall have decongested they shall have decongested	I shall have been decongesting you shall have been decongesting she shall have been decongesting we shall have been decongesting you shall have been decongesting they shall have been decongesting

Negation

Simple form	V-ing form
I shall not decongest you shall not decongest she shall not decongest we shall not decongest you shall not decongest they shall not decongest	I shall not be decongesting you shall not be decongesting she shall not be decongesting we shall not be decongesting you shall not be decongesting they shall not be decongesting
Perfect	V-ing perfect
I shall not have decongested you shall not have decongested she shall not have decongested we shall not have decongested you shall not have decongested they shall not have decongested	I shall not have been decongesting you shall not have been decongesting she shall not have been decongesting we shall not have been decongesting you shall not have been decongesting they shall not have been decongesting

Interrogative form

Simple form	V-ing form
shall I decongest? shall you decongest? shall she decongest? shall we decongest? shall you decongest? shall they decongest?	shall I be decongesting? shall you be decongesting? shall she be decongesting? shall we be decongesting? shall you be decongesting? shall they be decongesting?
Perfect	V-ing perfect
shall I have decongested? shall you have decongested? shall she have decongested? shall we have decongested? shall you have decongested? shall they have decongested?	shall I have been decongesting? shall you have been decongesting? shall she have been decongesting? shall we have been decongesting? shall you have been decongesting? shall they have been decongesting?

Interro-negative form

Simple form	V-ing form
shall I not decongest? shall you not decongest? shall she not decongest? shall we not decongest? shall you not decongest? shall they not decongest?	shall I not be decongesting? shall you not be decongesting? shall she not be decongesting? shall we not be decongesting? shall you not be decongesting? shall they not be decongesting?
Perfect	V-ing perfect
shall I not have decongested? shall you not have decongested? shall she not have decongested? shall we not have decongested? shall you not have decongested? shall they not have decongested?	shall I not have been decongesting? shall you not have been decongesting? shall she not have been decongesting? shall we not have been decongesting? shall you not have been decongesting? shall they not have been decongesting?