Hello I have lots of question about my feature and my relationship.

Y name is ivy I was born on feb 3 1991 my boyfriend september 10 1977 he live in greece and i lived in phillipines we are long distance relatiinship.my problem is i dont really understand how i feel bcoz i love him but im not pretty sure of he does bcoz im the only one who always make effort in our relaty ion he dont even greet me in out anniversary.i always ask him if he loves me and of course he said yes but y like this i mean why he dont make effort even a simple thing i am very confused!but still i love him.