English verb conjugation
CAN CROSS-POST

Regular verb: cross-post - cross-posted - cross-posted

Affirmation

Simple form	V-ing form
I can cross-post you can cross-post he can cross-post we can cross-post you can cross-post they can cross-post	I can be cross-posting you can be cross-posting he can be cross-posting we can be cross-posting you can be cross-posting they can be cross-posting
Perfect	V-ing perfect
I can have cross-posted you can have cross-posted he can have cross-posted we can have cross-posted you can have cross-posted they can have cross-posted	I can have been cross-posting you can have been cross-posting he can have been cross-posting we can have been cross-posting you can have been cross-posting they can have been cross-posting

Negation

Simple form	V-ing form
I cannot cross-post you cannot cross-post he cannot cross-post we cannot cross-post you cannot cross-post they cannot cross-post	I cannot be cross-posting you cannot be cross-posting he cannot be cross-posting we cannot be cross-posting you cannot be cross-posting they cannot be cross-posting
Perfect	V-ing perfect
I cannot have cross-posted you cannot have cross-posted he cannot have cross-posted we cannot have cross-posted you cannot have cross-posted they cannot have cross-posted	I cannot have been cross-posting you cannot have been cross-posting he cannot have been cross-posting we cannot have been cross-posting you cannot have been cross-posting they cannot have been cross-posting

Interrogative form

Simple form	V-ing form
can I cross-post? can you cross-post? can he cross-post? can we cross-post? can you cross-post? can they cross-post?	can I be cross-posting? can you be cross-posting? can he be cross-posting? can we be cross-posting? can you be cross-posting? can they be cross-posting?
Perfect	V-ing perfect
can I have cross-posted? can you have cross-posted? can he have cross-posted? can we have cross-posted? can you have cross-posted? can they have cross-posted?	can I have been cross-posting? can you have been cross-posting? can he have been cross-posting? can we have been cross-posting? can you have been cross-posting? can they have been cross-posting?

Interro-negative form

Simple form	V-ing form
can I not cross-post? can you not cross-post? can he not cross-post? can we not cross-post? can you not cross-post? can they not cross-post?	can I not be cross-posting? can you not be cross-posting? can he not be cross-posting? can we not be cross-posting? can you not be cross-posting? can they not be cross-posting?
Perfect	V-ing perfect
can I not have cross-posted? can you not have cross-posted? can he not have cross-posted? can we not have cross-posted? can you not have cross-posted? can they not have cross-posted?	can I not have been cross-posting? can you not have been cross-posting? can he not have been cross-posting? can we not have been cross-posting? can you not have been cross-posting? can they not have been cross-posting?