PLEASE HELP ME! Should we go to the next level?

Well it's like this.I meet Joesph in febuary,at a detail.(we're both in z army by the way)And we both we're dating someone else at z time.During the following month's we both had found reason's 2 walk away from those relationships we were in.At that time we still did'nt have any attraction 4 1 another.But after being single 4 a while,n spending time w/ eachother outside of work.Hugs lasting longer, n were closer.I started spending z night,by z end of april we we're having .It really was a surprise to me.He's a blue eye,blonde hair,kinda quite person.N i'm a Brown eye,Mocha skin,outgoing kinda girl.N from our numerous convos.We're really differrent.We finally had z talk bout where this was going n he was'nt ready 4 a relationship. Even z title "baby",or "my girl",freak him out.From there i kept my distance but found,i missed him,n when we started back talking he miss me 2.To sum it up,now he introduces me 2 he's friends as his girl.But does this means he's ready for the next level?