We ave been friends for a very long time,I started noticing that:

1:he is always around me

2:he calls me close to four times in a day

3:he tells me his secret and sometimes he tell me he is in love with a girl but he doesn't know how to tell her...and I always end up teaching him,although I was jealous 

4:he always rehearsals his pick up lines with me

5:he always flirts with me

6:my joy was his joy

7:he always put a smile on my face no matter what a told me he loved me a night before his parents sent him out of the country and since then out parts has never crossed