How do you record or download a video someone posted on myspace?

those are the top sites that I know of, The first two which contain bittorrents so that you won't spend hours downloading them. The second two are sites where you have to download each file individually and that could take some time.
I need to download my favorite episodes & put them on Youtube for Inuyasha fans. Maybe even make anime music videos.
I don't think you can find an English dub without a copyright even if you found a decent fan dub Inuyasha is still copyrighted with or without it.

Pavtube iPod video converter, can convert AVI, MPEG, WMV, MOV, etc to Apple iPod video.

Anything that was made my someone else has a copyright, official or not. But since the companies that produce Inuyasha have paperwork backing their claim it's even more powerful. You won't be able to find Inuyasha episodes "without copyright" or even legal downloads. Maybe free ones, but it's not legal. Also, your movies will probably be taken off youtube within a week and your account might be banned.
Download video to xbox i use Video Download Studio.
It can help you convert video to wmv format.
follow this tutorial.

Pavtube iPhone video converter, can convert AVI, MPEG, WMV, MOV, etc to Apple iPod video.

Well if you need a good one i know that www.veoh.com/ is pretty good.
I'm not sure about download, cuz I never try that. I only know that you can watch free and safe at these sites. You can try that.
Gotomovies

Video to 3GP Converter is a powerful 3GP converter which can convert all popular video files to 3GP video format such as AVI to 3GP, MPEG to 3GP, VOB to 3GP.

Myhqmovies
You can watch online movies without downloading
watch-movie-online-free