English verb conjugation
MUST DISTRESS

Regular verb: distress - distressed - distressed

Affirmation

Simple form	V-ing form
I must distress you must distress he must distress we must distress you must distress they must distress	I must be distressing you must be distressing he must be distressing we must be distressing you must be distressing they must be distressing
Perfect	V-ing perfect
I must have distressed you must have distressed he must have distressed we must have distressed you must have distressed they must have distressed	I must have been distressing you must have been distressing he must have been distressing we must have been distressing you must have been distressing they must have been distressing

Negation

Simple form	V-ing form
I mustn't distress you mustn't distress he mustn't distress we mustn't distress you mustn't distress they mustn't distress	I mustn't be distressing you mustn't be distressing he mustn't be distressing we mustn't be distressing you mustn't be distressing they mustn't be distressing
Perfect	V-ing perfect
I mustn't have distressed you mustn't have distressed he mustn't have distressed we mustn't have distressed you mustn't have distressed they mustn't have distressed	I mustn't have been distressing you mustn't have been distressing he mustn't have been distressing we mustn't have been distressing you mustn't have been distressing they mustn't have been distressing

Interrogative form

Simple form	V-ing form
must I distress? must you distress? must he distress? must we distress? must you distress? must they distress?	must I be distressing? must you be distressing? must he be distressing? must we be distressing? must you be distressing? must they be distressing?
Perfect	V-ing perfect
must I have distressed? must you have distressed? must he have distressed? must we have distressed? must you have distressed? must they have distressed?	must I have been distressing? must you have been distressing? must he have been distressing? must we have been distressing? must you have been distressing? must they have been distressing?

Interro-negative form

Simple form	V-ing form
mustn't I distress? mustn't you distress? mustn't he distress? mustn't we distress? mustn't you distress? mustn't they distress?	mustn't I be distressing? mustn't you be distressing? mustn't he be distressing? mustn't we be distressing? mustn't you be distressing? mustn't they be distressing?
Perfect	V-ing perfect
mustn't I have distressed? mustn't you have distressed? mustn't he have distressed? mustn't we have distressed? mustn't you have distressed? mustn't they have distressed?	mustn't I have been distressing? mustn't you have been distressing? mustn't he have been distressing? mustn't we have been distressing? mustn't you have been distressing? mustn't they have been distressing?