Should I keep writing stories? if so, any ideas? -Sonicfan12

I've been writing stories that feel not right 4 me. Here's what I've come up with:

1. A girl named Shari meets her blood related simbeote, Poison.
2. A girl named Elicse meets the Hulk
3. a girl named Sonia meets Sonic, lands on his planet, and turns into a Hedgehog.
4. Bowser kidnapping Peach and falling in love with her...
5. greek gods and goddesses meet the people from today's world.

yeah, I know, not that great. If u can, PLEASE HELP!!!