English verb conjugation
MUST WAITRESS

Regular verb: waitress - waitressed - waitressed

Affirmation

Simple form	V-ing form
I must waitress you must waitress he must waitress we must waitress you must waitress they must waitress	I must be waitressing you must be waitressing he must be waitressing we must be waitressing you must be waitressing they must be waitressing
Perfect	V-ing perfect
I must have waitressed you must have waitressed he must have waitressed we must have waitressed you must have waitressed they must have waitressed	I must have been waitressing you must have been waitressing he must have been waitressing we must have been waitressing you must have been waitressing they must have been waitressing

Negation

Simple form	V-ing form
I must not waitress you must not waitress he must not waitress we must not waitress you must not waitress they must not waitress	I must not be waitressing you must not be waitressing he must not be waitressing we must not be waitressing you must not be waitressing they must not be waitressing
Perfect	V-ing perfect
I must not have waitressed you must not have waitressed he must not have waitressed we must not have waitressed you must not have waitressed they must not have waitressed	I must not have been waitressing you must not have been waitressing he must not have been waitressing we must not have been waitressing you must not have been waitressing they must not have been waitressing

Interrogative form

Simple form	V-ing form
must I waitress? must you waitress? must he waitress? must we waitress? must you waitress? must they waitress?	must I be waitressing? must you be waitressing? must he be waitressing? must we be waitressing? must you be waitressing? must they be waitressing?
Perfect	V-ing perfect
must I have waitressed? must you have waitressed? must he have waitressed? must we have waitressed? must you have waitressed? must they have waitressed?	must I have been waitressing? must you have been waitressing? must he have been waitressing? must we have been waitressing? must you have been waitressing? must they have been waitressing?

Interro-negative form

Simple form	V-ing form
must I not waitress? must you not waitress? must he not waitress? must we not waitress? must you not waitress? must they not waitress?	must I not be waitressing? must you not be waitressing? must he not be waitressing? must we not be waitressing? must you not be waitressing? must they not be waitressing?
Perfect	V-ing perfect
must I not have waitressed? must you not have waitressed? must he not have waitressed? must we not have waitressed? must you not have waitressed? must they not have waitressed?	must I not have been waitressing? must you not have been waitressing? must he not have been waitressing? must we not have been waitressing? must you not have been waitressing? must they not have been waitressing?