I guess you’ve never been in on those threads where someone posts a bunch of stuff and never puts in paragraphs. That kind of poster gets complaints, too. I was just in on one of those threads a week or so ago, and the guy was wondering why everyone was griping at him. I told him it’s about “paragraphs”... you must have paragraphs...
And so it is... you must have paragraphs.
Now, as to how you set up your paragraphs, that’s up to the writer...
[... and if you would like a reference to that thread I was just talking about, so you’ll know that I was not just making up that story for you and for this post, I’ll gladly get you the reference... just let me know...]
Every sentence does not require a new paragraph.