English verb conjugation
MUST SHORT

Regular verb: short - shorted - shorted

Affirmation

Simple form	V-ing form
I must short you must short he must short we must short you must short they must short	I must be shorting you must be shorting he must be shorting we must be shorting you must be shorting they must be shorting
Perfect	V-ing perfect
I must have shorted you must have shorted he must have shorted we must have shorted you must have shorted they must have shorted	I must have been shorting you must have been shorting he must have been shorting we must have been shorting you must have been shorting they must have been shorting

Negation

Simple form	V-ing form
I mustn't short you mustn't short he mustn't short we mustn't short you mustn't short they mustn't short	I mustn't be shorting you mustn't be shorting he mustn't be shorting we mustn't be shorting you mustn't be shorting they mustn't be shorting
Perfect	V-ing perfect
I mustn't have shorted you mustn't have shorted he mustn't have shorted we mustn't have shorted you mustn't have shorted they mustn't have shorted	I mustn't have been shorting you mustn't have been shorting he mustn't have been shorting we mustn't have been shorting you mustn't have been shorting they mustn't have been shorting

Interrogative form

Simple form	V-ing form
must I short? must you short? must he short? must we short? must you short? must they short?	must I be shorting? must you be shorting? must he be shorting? must we be shorting? must you be shorting? must they be shorting?
Perfect	V-ing perfect
must I have shorted? must you have shorted? must he have shorted? must we have shorted? must you have shorted? must they have shorted?	must I have been shorting? must you have been shorting? must he have been shorting? must we have been shorting? must you have been shorting? must they have been shorting?

Interro-negative form

Simple form	V-ing form
mustn't I short? mustn't you short? mustn't he short? mustn't we short? mustn't you short? mustn't they short?	mustn't I be shorting? mustn't you be shorting? mustn't he be shorting? mustn't we be shorting? mustn't you be shorting? mustn't they be shorting?
Perfect	V-ing perfect
mustn't I have shorted? mustn't you have shorted? mustn't he have shorted? mustn't we have shorted? mustn't you have shorted? mustn't they have shorted?	mustn't I have been shorting? mustn't you have been shorting? mustn't he have been shorting? mustn't we have been shorting? mustn't you have been shorting? mustn't they have been shorting?