English verb conjugation
CAN PURPORT

Regular verb: purport - purported - purported

Affirmation

Simple form	V-ing form
I can purport you can purport he can purport we can purport you can purport they can purport	I can be purporting you can be purporting he can be purporting we can be purporting you can be purporting they can be purporting
Perfect	V-ing perfect
I can have purported you can have purported he can have purported we can have purported you can have purported they can have purported	I can have been purporting you can have been purporting he can have been purporting we can have been purporting you can have been purporting they can have been purporting

Negation

Simple form	V-ing form
I can't purport you can't purport he can't purport we can't purport you can't purport they can't purport	I can't be purporting you can't be purporting he can't be purporting we can't be purporting you can't be purporting they can't be purporting
Perfect	V-ing perfect
I can't have purported you can't have purported he can't have purported we can't have purported you can't have purported they can't have purported	I can't have been purporting you can't have been purporting he can't have been purporting we can't have been purporting you can't have been purporting they can't have been purporting

Interrogative form

Simple form	V-ing form
can I purport? can you purport? can he purport? can we purport? can you purport? can they purport?	can I be purporting? can you be purporting? can he be purporting? can we be purporting? can you be purporting? can they be purporting?
Perfect	V-ing perfect
can I have purported? can you have purported? can he have purported? can we have purported? can you have purported? can they have purported?	can I have been purporting? can you have been purporting? can he have been purporting? can we have been purporting? can you have been purporting? can they have been purporting?

Interro-negative form

Simple form	V-ing form
can't I purport? can't you purport? can't he purport? can't we purport? can't you purport? can't they purport?	can't I be purporting? can't you be purporting? can't he be purporting? can't we be purporting? can't you be purporting? can't they be purporting?
Perfect	V-ing perfect
can't I have purported? can't you have purported? can't he have purported? can't we have purported? can't you have purported? can't they have purported?	can't I have been purporting? can't you have been purporting? can't he have been purporting? can't we have been purporting? can't you have been purporting? can't they have been purporting?