My locations on my google timeline are showing places i never been,and now my bf thinks im cheating
It maybe cause because your Gmail account is signed into the multiple devices may person from those who have logged in with your account cause for this misunderstanding that he went  somewhere and his device is tracked with it or it might be some misunderstanding that he had seen someone likes you and followed her as he was thinking that she was you in relationship their are lot of factors like this and it might not technical questions.