I must pirate you must pirate she must pirate we must pirate you must pirate they must pirate
V-ing form
I must be pirating you must be pirating she must be pirating we must be pirating you must be pirating they must be pirating
Perfect
I must have pirated you must have pirated she must have pirated we must have pirated you must have pirated they must have pirated
V-ing perfect
I must have been pirating you must have been pirating she must have been pirating we must have been pirating you must have been pirating they must have been pirating
Negation
Simple form
I must not pirate you must not pirate she must not pirate we must not pirate you must not pirate they must not pirate
V-ing form
I must not be pirating you must not be pirating she must not be pirating we must not be pirating you must not be pirating they must not be pirating
Perfect
I must not have pirated you must not have pirated she must not have pirated we must not have pirated you must not have pirated they must not have pirated
V-ing perfect
I must not have been pirating you must not have been pirating she must not have been pirating we must not have been pirating you must not have been pirating they must not have been pirating
Interrogative form
Simple form
must I pirate? must you pirate? must she pirate? must we pirate? must you pirate? must they pirate?
V-ing form
must I be pirating? must you be pirating? must she be pirating? must we be pirating? must you be pirating? must they be pirating?
Perfect
must I have pirated? must you have pirated? must she have pirated? must we have pirated? must you have pirated? must they have pirated?
V-ing perfect
must I have been pirating? must you have been pirating? must she have been pirating? must we have been pirating? must you have been pirating? must they have been pirating?
Interro-negative form
Simple form
must I not pirate? must you not pirate? must she not pirate? must we not pirate? must you not pirate? must they not pirate?
V-ing form
must I not be pirating? must you not be pirating? must she not be pirating? must we not be pirating? must you not be pirating? must they not be pirating?
Perfect
must I not have pirated? must you not have pirated? must she not have pirated? must we not have pirated? must you not have pirated? must they not have pirated?
V-ing perfect
must I not have been pirating? must you not have been pirating? must she not have been pirating? must we not have been pirating? must you not have been pirating? must they not have been pirating?