They are talking with you in a really nice way
if he is sweet-talking with you, it is a sign of flirting is touching you leg or knee or purposly bumping in to you when you are seated another sign
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1: he's immature 2: he's flirting the signs are obvious. too obvious. If you have to ask, you'll never know.
Well it depends on what he is doing to make you think this.
He is either wondering why; after showing almost all the signs he likes you back, you are now flirting with someone else or he thinks the two of you look cute together.
Some signs of attraction are wanting to hang out, touching, flirting, but the only 100% effective way to tell is to be honest and ask.
a guy is flirting with you if he is calling you nicknames or making you laugh
Depends how he acts. Look at his body language and signs of flirting.
This depends, if he's always flirting with you, then he probably likes you. Now there is a huge difference in flirting and talking. To spot flirtacious behavior, look for signs. Is he leaning in really close to talk to you? Is he laughing at everything you say? These are just a couple of signs that tell you if a guy likes you or not.
He's just horny :P lol
I know a boy in my class likes me,but I just ignore him.He hits me and he actually shows he is flirting!
There is a good chance that a guy likes you if he hangs around you. Look for signs that he is flirting with you. He may smile at you a lot, or find reasons to touch your hand or shoulder.