English verb conjugation
MUST SOJOURN

Regular verb: sojourn - sojourned - sojourned

Affirmation

Simple form	V-ing form
I must sojourn you must sojourn she must sojourn we must sojourn you must sojourn they must sojourn	I must be sojourning you must be sojourning she must be sojourning we must be sojourning you must be sojourning they must be sojourning
Perfect	V-ing perfect
I must have sojourned you must have sojourned she must have sojourned we must have sojourned you must have sojourned they must have sojourned	I must have been sojourning you must have been sojourning she must have been sojourning we must have been sojourning you must have been sojourning they must have been sojourning

Negation

Simple form	V-ing form
I mustn't sojourn you mustn't sojourn she mustn't sojourn we mustn't sojourn you mustn't sojourn they mustn't sojourn	I mustn't be sojourning you mustn't be sojourning she mustn't be sojourning we mustn't be sojourning you mustn't be sojourning they mustn't be sojourning
Perfect	V-ing perfect
I mustn't have sojourned you mustn't have sojourned she mustn't have sojourned we mustn't have sojourned you mustn't have sojourned they mustn't have sojourned	I mustn't have been sojourning you mustn't have been sojourning she mustn't have been sojourning we mustn't have been sojourning you mustn't have been sojourning they mustn't have been sojourning

Interrogative form

Simple form	V-ing form
must I sojourn? must you sojourn? must she sojourn? must we sojourn? must you sojourn? must they sojourn?	must I be sojourning? must you be sojourning? must she be sojourning? must we be sojourning? must you be sojourning? must they be sojourning?
Perfect	V-ing perfect
must I have sojourned? must you have sojourned? must she have sojourned? must we have sojourned? must you have sojourned? must they have sojourned?	must I have been sojourning? must you have been sojourning? must she have been sojourning? must we have been sojourning? must you have been sojourning? must they have been sojourning?

Interro-negative form

Simple form	V-ing form
mustn't I sojourn? mustn't you sojourn? mustn't she sojourn? mustn't we sojourn? mustn't you sojourn? mustn't they sojourn?	mustn't I be sojourning? mustn't you be sojourning? mustn't she be sojourning? mustn't we be sojourning? mustn't you be sojourning? mustn't they be sojourning?
Perfect	V-ing perfect
mustn't I have sojourned? mustn't you have sojourned? mustn't she have sojourned? mustn't we have sojourned? mustn't you have sojourned? mustn't they have sojourned?	mustn't I have been sojourning? mustn't you have been sojourning? mustn't she have been sojourning? mustn't we have been sojourning? mustn't you have been sojourning? mustn't they have been sojourning?