Well ask what she likes in a guy and then just kinda keep talking awhile and out of the blue ask so who do you like?
get a close friend to ask
There is no embarrassment in asking questions, meeting up with someone you guess likes you and asking him/her few question and letting him/her know you like him/her as well.
Leos are very direct and straightforward. If he likes you, you will absolutely know it without question. He will probably just come out and tell you. Or give you gifts and affection and likely request affection from you.
There is always the direct approach of asking the girl in question whether she likes you or not. On the other subjects... well it probably wouldn't be too good of an idea to ask her about her sexual orientation. Perhaps you can try asking one of her friends albeit subtly.
Go up to him and say hi. If he says hi without laughing or anything, he probably likes you. If he picks on you, he probably likes you. Ask around to see if he likes you.
Vist this wikihow page: m.wikihow.com/Know-if-a-Guy-Likes-You That should help, it did for me
First of all, your question makes no sense. But if you're asking what I think you're asking, then it doesn't matter if he likes you or not. If he likes you while he's living with his girlfriend, what makes you think he won't do the same to you? Stay out of it.
If you are under the age of 17 and are asking this question, get a life
It is if he secretly likes you. He's trying to get you to chase him.
If your a guy asking this Question , I am a girl asking this Question so i might not be alot of help but try to find out what he likes ,
If he stares at you, smiles and is really nice to you then he probably likes you.
It is because that girls likes that boy! *LOL*
Changes in behavior he would show it with his body language and you can feel it too