English verb conjugation
MAY PORT

Regular verb: port - ported - ported

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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