English verb conjugation
CAN OWN

Regular verb: own - owned - owned

Affirmation

Simple form	V-ing form
I can own you can own he can own we can own you can own they can own	I can be owning you can be owning he can be owning we can be owning you can be owning they can be owning
Perfect	V-ing perfect
I can have owned you can have owned he can have owned we can have owned you can have owned they can have owned	I can have been owning you can have been owning he can have been owning we can have been owning you can have been owning they can have been owning

Negation

Simple form	V-ing form
I cannot own you cannot own he cannot own we cannot own you cannot own they cannot own	I cannot be owning you cannot be owning he cannot be owning we cannot be owning you cannot be owning they cannot be owning
Perfect	V-ing perfect
I cannot have owned you cannot have owned he cannot have owned we cannot have owned you cannot have owned they cannot have owned	I cannot have been owning you cannot have been owning he cannot have been owning we cannot have been owning you cannot have been owning they cannot have been owning

Interrogative form

Simple form	V-ing form
can I own? can you own? can he own? can we own? can you own? can they own?	can I be owning? can you be owning? can he be owning? can we be owning? can you be owning? can they be owning?
Perfect	V-ing perfect
can I have owned? can you have owned? can he have owned? can we have owned? can you have owned? can they have owned?	can I have been owning? can you have been owning? can he have been owning? can we have been owning? can you have been owning? can they have been owning?

Interro-negative form

Simple form	V-ing form
can I not own? can you not own? can he not own? can we not own? can you not own? can they not own?	can I not be owning? can you not be owning? can he not be owning? can we not be owning? can you not be owning? can they not be owning?
Perfect	V-ing perfect
can I not have owned? can you not have owned? can he not have owned? can we not have owned? can you not have owned? can they not have owned?	can I not have been owning? can you not have been owning? can he not have been owning? can we not have been owning? can you not have been owning? can they not have been owning?