Help me check any grammatical errors regarding my sentences?

I had a chat with ex-boyfriend online last night, and gave him a look at my diary which about him; he didn't tell me his feel after read it. It a little disappointed me. I was listening 60s' songs as miss him, imagine his sleep look. I thought I wallow in the love for him deeply that cannot extricate myself. Unfortunately he has doesn‘t belong to me, I can love him in secret.