English verb conjugation
CAN PORT

Regular verb: port - ported - ported

Affirmation

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

Negation

Simple form	V-ing form
I can't port you can't port he can't port we can't port you can't port they can't port	I can't be porting you can't be porting he can't be porting we can't be porting you can't be porting they can't be porting
Perfect	V-ing perfect
I can't have ported you can't have ported he can't have ported we can't have ported you can't have ported they can't have ported	I can't have been porting you can't have been porting he can't have been porting we can't have been porting you can't have been porting they can't have been porting

Interrogative form

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

Interro-negative form

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