Relationship advice

I have a bf and he recently just broke up withe because I asked him about a certain chick that I don't want him associating him with n he told me last night he wants nothing to do with me cuz I was freaking out I wasn't thinking straight and he hit me up today saying wanna chill ? ... so I wanna sit him down n talk but I'm so confused on wat to think or say ...? Helpp? What should I do ?