English verb conjugation
MUST DISCONCERT

Regular verb: disconcert - disconcerted - disconcerted

Affirmation

Simple form	V-ing form
I must disconcert you must disconcert he must disconcert we must disconcert you must disconcert they must disconcert	I must be disconcerting you must be disconcerting he must be disconcerting we must be disconcerting you must be disconcerting they must be disconcerting
Perfect	V-ing perfect
I must have disconcerted you must have disconcerted he must have disconcerted we must have disconcerted you must have disconcerted they must have disconcerted	I must have been disconcerting you must have been disconcerting he must have been disconcerting we must have been disconcerting you must have been disconcerting they must have been disconcerting

Negation

Simple form	V-ing form
I mustn't disconcert you mustn't disconcert he mustn't disconcert we mustn't disconcert you mustn't disconcert they mustn't disconcert	I mustn't be disconcerting you mustn't be disconcerting he mustn't be disconcerting we mustn't be disconcerting you mustn't be disconcerting they mustn't be disconcerting
Perfect	V-ing perfect
I mustn't have disconcerted you mustn't have disconcerted he mustn't have disconcerted we mustn't have disconcerted you mustn't have disconcerted they mustn't have disconcerted	I mustn't have been disconcerting you mustn't have been disconcerting he mustn't have been disconcerting we mustn't have been disconcerting you mustn't have been disconcerting they mustn't have been disconcerting

Interrogative form

Simple form	V-ing form
must I disconcert? must you disconcert? must he disconcert? must we disconcert? must you disconcert? must they disconcert?	must I be disconcerting? must you be disconcerting? must he be disconcerting? must we be disconcerting? must you be disconcerting? must they be disconcerting?
Perfect	V-ing perfect
must I have disconcerted? must you have disconcerted? must he have disconcerted? must we have disconcerted? must you have disconcerted? must they have disconcerted?	must I have been disconcerting? must you have been disconcerting? must he have been disconcerting? must we have been disconcerting? must you have been disconcerting? must they have been disconcerting?

Interro-negative form

Simple form	V-ing form
mustn't I disconcert? mustn't you disconcert? mustn't he disconcert? mustn't we disconcert? mustn't you disconcert? mustn't they disconcert?	mustn't I be disconcerting? mustn't you be disconcerting? mustn't he be disconcerting? mustn't we be disconcerting? mustn't you be disconcerting? mustn't they be disconcerting?
Perfect	V-ing perfect
mustn't I have disconcerted? mustn't you have disconcerted? mustn't he have disconcerted? mustn't we have disconcerted? mustn't you have disconcerted? mustn't they have disconcerted?	mustn't I have been disconcerting? mustn't you have been disconcerting? mustn't he have been disconcerting? mustn't we have been disconcerting? mustn't you have been disconcerting? mustn't they have been disconcerting?