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 mayn't port you mayn't port he mayn't port we mayn't port you mayn't port they mayn't port	I mayn't be porting you mayn't be porting he mayn't be porting we mayn't be porting you mayn't be porting they mayn't be porting
Perfect	V-ing perfect
I mayn't have ported you mayn't have ported he mayn't have ported we mayn't have ported you mayn't have ported they mayn't have ported	I mayn't have been porting you mayn't have been porting he mayn't have been porting we mayn't have been porting you mayn't have been porting they mayn't 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
mayn't I port? mayn't you port? mayn't he port? mayn't we port? mayn't you port? mayn't they port?	mayn't I be porting? mayn't you be porting? mayn't he be porting? mayn't we be porting? mayn't you be porting? mayn't they be porting?
Perfect	V-ing perfect
mayn't I have ported? mayn't you have ported? mayn't he have ported? mayn't we have ported? mayn't you have ported? mayn't they have ported?	mayn't I have been porting? mayn't you have been porting? mayn't he have been porting? mayn't we have been porting? mayn't you have been porting? mayn't they have been porting?