This is a tough question and a question that gets thrown around a lot. Obviously when you love someone you want to tell them, but finding if you truly love them is the hardest part. Love is when you...
if you are truly doing what Jesus Christ wants you to do and you are walking in his will for your life i believe that you can not be miserable. if you have favor with God how can you ever be...
he is into you if he pays attention to you, follows you, agree with you, and if you want to do something you know he doesnt like and he says yes then he likes you. i hope that helps