Write up your own contract of things you'd like
him to commit to.
Like-- no contracts.
Seriously though, even if you don't give it to him, write it down. It might help you sort through your feelings about it.
I took these from your post. (the one Jan said to bring in) It's what I "saw" you were trying to say.
Create a safe environment.
Don't push too hard or too fast.
I don't want you to just listen to me--I want you to "hear" me.
Teach me coping mechanisms.
These things will help me learn to trust you.