English verb conjugation
MUST PORT

Regular verb: port - ported - ported

Affirmation

Simple form	V-ing form
I must port you must port he must port we must port you must port they must port	I must be porting you must be porting he must be porting we must be porting you must be porting they must be porting
Perfect	V-ing perfect
I must have ported you must have ported he must have ported we must have ported you must have ported they must have ported	I must have been porting you must have been porting he must have been porting we must have been porting you must have been porting they must have been porting

Negation

Simple form	V-ing form
I must not port you must not port he must not port we must not port you must not port they must not port	I must not be porting you must not be porting he must not be porting we must not be porting you must not be porting they must not be porting
Perfect	V-ing perfect
I must not have ported you must not have ported he must not have ported we must not have ported you must not have ported they must not have ported	I must not have been porting you must not have been porting he must not have been porting we must not have been porting you must not have been porting they must not have been porting

Interrogative form

Simple form	V-ing form
must I port? must you port? must he port? must we port? must you port? must they port?	must I be porting? must you be porting? must he be porting? must we be porting? must you be porting? must they be porting?
Perfect	V-ing perfect
must I have ported? must you have ported? must he have ported? must we have ported? must you have ported? must they have ported?	must I have been porting? must you have been porting? must he have been porting? must we have been porting? must you have been porting? must they have been porting?

Interro-negative form

Simple form	V-ing form
must I not port? must you not port? must he not port? must we not port? must you not port? must they not port?	must I not be porting? must you not be porting? must he not be porting? must we not be porting? must you not be porting? must they not be porting?
Perfect	V-ing perfect
must I not have ported? must you not have ported? must he not have ported? must we not have ported? must you not have ported? must they not have ported?	must I not have been porting? must you not have been porting? must he not have been porting? must we not have been porting? must you not have been porting? must they not have been porting?