English verb conjugation
MUST CONGRESS

Regular verb: congress - congressed - congressed

Affirmation

Simple form	V-ing form
I must congress you must congress he must congress we must congress you must congress they must congress	I must be congressing you must be congressing he 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 he 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 he 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 mustn't congress you mustn't congress he mustn't congress we mustn't congress you mustn't congress they mustn't congress	I mustn't be congressing you mustn't be congressing he mustn't be congressing we mustn't be congressing you mustn't be congressing they mustn't be congressing
Perfect	V-ing perfect
I mustn't have congressed you mustn't have congressed he mustn't have congressed we mustn't have congressed you mustn't have congressed they mustn't have congressed	I mustn't have been congressing you mustn't have been congressing he mustn't have been congressing we mustn't have been congressing you mustn't have been congressing they mustn't have been congressing

Interrogative form

Simple form	V-ing form
must I congress? must you congress? must he congress? must we congress? must you congress? must they congress?	must I be congressing? must you be congressing? must he 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 he 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 he 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
mustn't I congress? mustn't you congress? mustn't he congress? mustn't we congress? mustn't you congress? mustn't they congress?	mustn't I be congressing? mustn't you be congressing? mustn't he be congressing? mustn't we be congressing? mustn't you be congressing? mustn't they be congressing?
Perfect	V-ing perfect
mustn't I have congressed? mustn't you have congressed? mustn't he have congressed? mustn't we have congressed? mustn't you have congressed? mustn't they have congressed?	mustn't I have been congressing? mustn't you have been congressing? mustn't he have been congressing? mustn't we have been congressing? mustn't you have been congressing? mustn't they have been congressing?