how can i make realize th love to him

i feel that my better half is not love me.but i don't know why.i feel so insecure feeling.as well as i tries so many times to ask about that.but he didn't give any response.i don't know how can i make realize him that i love him truly.actually i always wanted to be with him.if he try to go away from me i feel so helpless.i know that first of this relationship he was so caring towards me.but now i feel like he is ignoring me.i can't bear that.i don't want to be with him without his consent.but both of loved bettr than before.