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 mustn't waitress you mustn't waitress he mustn't waitress we mustn't waitress you mustn't waitress they mustn't waitress	I mustn't be waitressing you mustn't be waitressing he mustn't be waitressing we mustn't be waitressing you mustn't be waitressing they mustn't be waitressing
Perfect	V-ing perfect
I mustn't have waitressed you mustn't have waitressed he mustn't have waitressed we mustn't have waitressed you mustn't have waitressed they mustn't have waitressed	I mustn't have been waitressing you mustn't have been waitressing he mustn't have been waitressing we mustn't have been waitressing you mustn't have been waitressing they mustn't 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
mustn't I waitress? mustn't you waitress? mustn't he waitress? mustn't we waitress? mustn't you waitress? mustn't they waitress?	mustn't I be waitressing? mustn't you be waitressing? mustn't he be waitressing? mustn't we be waitressing? mustn't you be waitressing? mustn't they be waitressing?
Perfect	V-ing perfect
mustn't I have waitressed? mustn't you have waitressed? mustn't he have waitressed? mustn't we have waitressed? mustn't you have waitressed? mustn't they have waitressed?	mustn't I have been waitressing? mustn't you have been waitressing? mustn't he have been waitressing? mustn't we have been waitressing? mustn't you have been waitressing? mustn't they have been waitressing?