how can i be sure whether he loves me or not

by mimi awoke
(ethiopia)

he is my boyfriend and i really love him but i cant trust him. sometimes he show me that he loves me and other times he show me he feels nothing for me.

he cant give me attention. the only one who cares about the relationship is me. how can i be sure whether he loves me or not? please tell me what can i can do 2 make him to love me.