English verb conjugation
MUST CONGEST

Regular verb: congest - congested - congested

Affirmation

Simple form	V-ing form
I must congest you must congest he must congest we must congest you must congest they must congest	I must be congesting you must be congesting he must be congesting we must be congesting you must be congesting they must be congesting
Perfect	V-ing perfect
I must have congested you must have congested he must have congested we must have congested you must have congested they must have congested	I must have been congesting you must have been congesting he must have been congesting we must have been congesting you must have been congesting they must have been congesting

Negation

Simple form	V-ing form
I must not congest you must not congest he must not congest we must not congest you must not congest they must not congest	I must not be congesting you must not be congesting he must not be congesting we must not be congesting you must not be congesting they must not be congesting
Perfect	V-ing perfect
I must not have congested you must not have congested he must not have congested we must not have congested you must not have congested they must not have congested	I must not have been congesting you must not have been congesting he must not have been congesting we must not have been congesting you must not have been congesting they must not have been congesting

Interrogative form

Simple form	V-ing form
must I congest? must you congest? must he congest? must we congest? must you congest? must they congest?	must I be congesting? must you be congesting? must he be congesting? must we be congesting? must you be congesting? must they be congesting?
Perfect	V-ing perfect
must I have congested? must you have congested? must he have congested? must we have congested? must you have congested? must they have congested?	must I have been congesting? must you have been congesting? must he have been congesting? must we have been congesting? must you have been congesting? must they have been congesting?

Interro-negative form

Simple form	V-ing form
must I not congest? must you not congest? must he not congest? must we not congest? must you not congest? must they not congest?	must I not be congesting? must you not be congesting? must he not be congesting? must we not be congesting? must you not be congesting? must they not be congesting?
Perfect	V-ing perfect
must I not have congested? must you not have congested? must he not have congested? must we not have congested? must you not have congested? must they not have congested?	must I not have been congesting? must you not have been congesting? must he not have been congesting? must we not have been congesting? must you not have been congesting? must they not have been congesting?