Were: past-tense. The license has expired and for legal reasons Conan does not time travel to the future and join the avengers.

They aren’t. Never have been, even when they were made. They took a botched script from a Kull project and cobbled it together, but it’s highly inaccurate and contradicts the books.

Incorrect. King Conan is canon, not because of the movie but because he’s in the books.

You have read the books, right? Like the ones without pictures?