English verb conjugation
MUST PIRATE

Regular verb: pirate - pirated - pirated

Affirmation

Simple form	V-ing form
I must pirate you must pirate he must pirate we must pirate you must pirate they must pirate	I must be pirating you must be pirating he must be pirating we must be pirating you must be pirating they must be pirating
Perfect	V-ing perfect
I must have pirated you must have pirated he must have pirated we must have pirated you must have pirated they must have pirated	I must have been pirating you must have been pirating he must have been pirating we must have been pirating you must have been pirating they must have been pirating

Negation

Simple form	V-ing form
I mustn't pirate you mustn't pirate he mustn't pirate we mustn't pirate you mustn't pirate they mustn't pirate	I mustn't be pirating you mustn't be pirating he mustn't be pirating we mustn't be pirating you mustn't be pirating they mustn't be pirating
Perfect	V-ing perfect
I mustn't have pirated you mustn't have pirated he mustn't have pirated we mustn't have pirated you mustn't have pirated they mustn't have pirated	I mustn't have been pirating you mustn't have been pirating he mustn't have been pirating we mustn't have been pirating you mustn't have been pirating they mustn't have been pirating

Interrogative form

Simple form	V-ing form
must I pirate? must you pirate? must he pirate? must we pirate? must you pirate? must they pirate?	must I be pirating? must you be pirating? must he be pirating? must we be pirating? must you be pirating? must they be pirating?
Perfect	V-ing perfect
must I have pirated? must you have pirated? must he have pirated? must we have pirated? must you have pirated? must they have pirated?	must I have been pirating? must you have been pirating? must he have been pirating? must we have been pirating? must you have been pirating? must they have been pirating?

Interro-negative form

Simple form	V-ing form
mustn't I pirate? mustn't you pirate? mustn't he pirate? mustn't we pirate? mustn't you pirate? mustn't they pirate?	mustn't I be pirating? mustn't you be pirating? mustn't he be pirating? mustn't we be pirating? mustn't you be pirating? mustn't they be pirating?
Perfect	V-ing perfect
mustn't I have pirated? mustn't you have pirated? mustn't he have pirated? mustn't we have pirated? mustn't you have pirated? mustn't they have pirated?	mustn't I have been pirating? mustn't you have been pirating? mustn't he have been pirating? mustn't we have been pirating? mustn't you have been pirating? mustn't they have been pirating?