How can you tell when your boyfriend has fallen out of love with you?

i've known my bf since jan. and we've been dating for two months, and we are verrryyy long distance, like transatlantic. and i havn't heard from him in almost a week.. and he said he's busy with school, but he loves me... yet he no longer makes an effort to talk to me. and i dont know whats going on.How can you tell when your boyfriend has fallen out of love with you?
When he becomes gay or starts dating another girl...How can you tell when your boyfriend has fallen out of love with you?
Sorry to tell you this ,but take your mind off him and start looking


elsewhere