what sign are they, they are my family members, some are friends lol?

(guy)
-intelligent
-witty
-a flirt (cheats sometimes)
- not very emotionally (does not express emotions well)
-hard-working
-very persistence
-humble

(Girl)
- not extremely open (she will only open to you once she knows you well)
- doesnt gossip
- loyal to friends
- Dont let guys in too easily
- smiles a lot
- stubborn (big one!)
- very easy to talk to
- reads people easily
- hold grudges

Guy
- likes friends/attention
- shy with girls
- swearing/cussing to impress friends
- very talented in writing/literature (english major)
- sometimes feel tense/ nervous breakdown
- acts tough on the outside
- knows what he wants and goes after it regardless of hurting others in the progress
-daydreams a lot
- mysterious (extremely hard to open up)

Guy
- artistic (speaks in an artistic way)
- very funny
- very outgoing (talks to everyone)
- very attentive to the needs of others
- dreamy
- caring
- dont mind acting crazy in public
- tries to make others laugh
- generous

thats it! please help me guess their signs!
the second girl, shes very loyal to boyfriend if she had one.
and she doesnt mind voicing her opinion.
shes not clingy/ very independent.
none of them are me.