Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must employ sth you must employ sth he must employ sth we must employ sth you must employ sth they must employ sth
V-ing form
I must be employ sthing you must be employ sthing he must be employ sthing we must be employ sthing you must be employ sthing they must be employ sthing
Perfect
I must have employ sthed you must have employ sthed he must have employ sthed we must have employ sthed you must have employ sthed they must have employ sthed
V-ing perfect
I must have been employ sthing you must have been employ sthing he must have been employ sthing we must have been employ sthing you must have been employ sthing they must have been employ sthing
Negation
Simple form
I must not employ sth you must not employ sth he must not employ sth we must not employ sth you must not employ sth they must not employ sth
V-ing form
I must not be employ sthing you must not be employ sthing he must not be employ sthing we must not be employ sthing you must not be employ sthing they must not be employ sthing
Perfect
I must not have employ sthed you must not have employ sthed he must not have employ sthed we must not have employ sthed you must not have employ sthed they must not have employ sthed
V-ing perfect
I must not have been employ sthing you must not have been employ sthing he must not have been employ sthing we must not have been employ sthing you must not have been employ sthing they must not have been employ sthing
Interrogative form
Simple form
must I employ sth? must you employ sth? must he employ sth? must we employ sth? must you employ sth? must they employ sth?
V-ing form
must I be employ sthing? must you be employ sthing? must he be employ sthing? must we be employ sthing? must you be employ sthing? must they be employ sthing?
Perfect
must I have employ sthed? must you have employ sthed? must he have employ sthed? must we have employ sthed? must you have employ sthed? must they have employ sthed?
V-ing perfect
must I have been employ sthing? must you have been employ sthing? must he have been employ sthing? must we have been employ sthing? must you have been employ sthing? must they have been employ sthing?
Interro-negative form
Simple form
must I not employ sth? must you not employ sth? must he not employ sth? must we not employ sth? must you not employ sth? must they not employ sth?
V-ing form
must I not be employ sthing? must you not be employ sthing? must he not be employ sthing? must we not be employ sthing? must you not be employ sthing? must they not be employ sthing?
Perfect
must I not have employ sthed? must you not have employ sthed? must he not have employ sthed? must we not have employ sthed? must you not have employ sthed? must they not have employ sthed?
V-ing perfect
must I not have been employ sthing? must you not have been employ sthing? must he not have been employ sthing? must we not have been employ sthing? must you not have been employ sthing? must they not have been employ sthing?