I need help !!!!!!!!!!!!! Some one plzzz

My boyfriend and I have been “good” but like when ever I text him or try to talk to him he either doesn’t respond or cant hold a conversation. Today in school went up to him and was talking and all he could say was one word yup like uhhh i dont know if it’s me cause I’m pissy and on my period or like is he not putting an effort in. Like he barely talks to me and he’s AQUWARD with me I feel like I can’t be myself too!!? This happens like everyday also soooo like someone Help me