anybody willing to read my fanfics and leave constructive criticism?

i'm aspiring to be an tác giả someday so i start with nghề viết văn fanfiction. i do write my own original stories, but i don't feel comfortable posting them on the internet just yet. but it'd be much appreciated if any of bạn Supernatural tv hiển thị những người hâm mộ would read my fanfics & leave your reviews and các bình luận about it!

links-

story 1:
Schizophrenia - "dean bạn really are here, right?" "of course I am, why wouldn't I be?"
link: link

story 2:
Destination Unknown - Kaz and Eva tình yêu the tv hiển thị Supernatural. And bởi love, they mean mildly obsessed. What happens when these two fangirls are somehow transported into the tv show? At least this universe is made up of hot boys - can't say so about their college, though.
link: link

story 3:
Dear Dean - in which she writes him letters in hopes that he's still there. [ season 10 (may become slightly au since only a few episodes are out ] [ demon!dean ]
link: link

story 4:
Calamitous - "what is depression like?" he asked, frowning. she sighed, "it's-it's like drowning. but bạn can see everyone else around bạn breathing." [castiel/oc]
link: link

thanks again in advance! :-) i'd really appreciate feedback since i want to improve my nghề viết văn skills