1. Wondering how to get him to wear a condom
Tell him to put it on! Do you want to be in your gynecologist's office finding out you got some disease because you were too scared to ruin the moment?
2. Faking orgasm
You're denying yourself a chance to really feel one.
3. Worrying about him
You're having sex? He's happy. Think about your own pleasure.
Also, a little fun with the video below....