English verb conjugation
MUST CONGRESS

Regular verb: congress - congressed - congressed

Affirmation

Simple form	V-ing form
I must congress you must congress she must congress we must congress you must congress they must congress	I must be congressing you must be congressing she must be congressing we must be congressing you must be congressing they must be congressing
Perfect	V-ing perfect
I must have congressed you must have congressed she must have congressed we must have congressed you must have congressed they must have congressed	I must have been congressing you must have been congressing she must have been congressing we must have been congressing you must have been congressing they must have been congressing

Negation

Simple form	V-ing form
I must not congress you must not congress she must not congress we must not congress you must not congress they must not congress	I must not be congressing you must not be congressing she must not be congressing we must not be congressing you must not be congressing they must not be congressing
Perfect	V-ing perfect
I must not have congressed you must not have congressed she must not have congressed we must not have congressed you must not have congressed they must not have congressed	I must not have been congressing you must not have been congressing she must not have been congressing we must not have been congressing you must not have been congressing they must not have been congressing

Interrogative form

Simple form	V-ing form
must I congress? must you congress? must she congress? must we congress? must you congress? must they congress?	must I be congressing? must you be congressing? must she be congressing? must we be congressing? must you be congressing? must they be congressing?
Perfect	V-ing perfect
must I have congressed? must you have congressed? must she have congressed? must we have congressed? must you have congressed? must they have congressed?	must I have been congressing? must you have been congressing? must she have been congressing? must we have been congressing? must you have been congressing? must they have been congressing?

Interro-negative form

Simple form	V-ing form
must I not congress? must you not congress? must she not congress? must we not congress? must you not congress? must they not congress?	must I not be congressing? must you not be congressing? must she not be congressing? must we not be congressing? must you not be congressing? must they not be congressing?
Perfect	V-ing perfect
must I not have congressed? must you not have congressed? must she not have congressed? must we not have congressed? must you not have congressed? must they not have congressed?	must I not have been congressing? must you not have been congressing? must she not have been congressing? must we not have been congressing? must you not have been congressing? must they not have been congressing?