English verb conjugation
MUST DISCOURSE

Regular verb: discourse - discoursed - discoursed

Affirmation

Simple form	V-ing form
I must discourse you must discourse he must discourse we must discourse you must discourse they must discourse	I must be discoursing you must be discoursing he must be discoursing we must be discoursing you must be discoursing they must be discoursing
Perfect	V-ing perfect
I must have discoursed you must have discoursed he must have discoursed we must have discoursed you must have discoursed they must have discoursed	I must have been discoursing you must have been discoursing he must have been discoursing we must have been discoursing you must have been discoursing they must have been discoursing

Negation

Simple form	V-ing form
I mustn't discourse you mustn't discourse he mustn't discourse we mustn't discourse you mustn't discourse they mustn't discourse	I mustn't be discoursing you mustn't be discoursing he mustn't be discoursing we mustn't be discoursing you mustn't be discoursing they mustn't be discoursing
Perfect	V-ing perfect
I mustn't have discoursed you mustn't have discoursed he mustn't have discoursed we mustn't have discoursed you mustn't have discoursed they mustn't have discoursed	I mustn't have been discoursing you mustn't have been discoursing he mustn't have been discoursing we mustn't have been discoursing you mustn't have been discoursing they mustn't have been discoursing

Interrogative form

Simple form	V-ing form
must I discourse? must you discourse? must he discourse? must we discourse? must you discourse? must they discourse?	must I be discoursing? must you be discoursing? must he be discoursing? must we be discoursing? must you be discoursing? must they be discoursing?
Perfect	V-ing perfect
must I have discoursed? must you have discoursed? must he have discoursed? must we have discoursed? must you have discoursed? must they have discoursed?	must I have been discoursing? must you have been discoursing? must he have been discoursing? must we have been discoursing? must you have been discoursing? must they have been discoursing?

Interro-negative form

Simple form	V-ing form
mustn't I discourse? mustn't you discourse? mustn't he discourse? mustn't we discourse? mustn't you discourse? mustn't they discourse?	mustn't I be discoursing? mustn't you be discoursing? mustn't he be discoursing? mustn't we be discoursing? mustn't you be discoursing? mustn't they be discoursing?
Perfect	V-ing perfect
mustn't I have discoursed? mustn't you have discoursed? mustn't he have discoursed? mustn't we have discoursed? mustn't you have discoursed? mustn't they have discoursed?	mustn't I have been discoursing? mustn't you have been discoursing? mustn't he have been discoursing? mustn't we have been discoursing? mustn't you have been discoursing? mustn't they have been discoursing?