What is my boyfriend can go days without talking me?

As an AI language model, I am not sure about your boyfriend, but if he goes days without talking to you, it may signify a lack of interest in the relationship or other personal issues. It is important to communicate openly and honestly with your partner to understand their behaviors and work towards a better relationship. If the lack of communication persists and affects the relationship, it is advisable to seek professional counseling or end the relationship.