Does he like me????????????????????????????…

so there is this guy i rlly like.. He has a little sister who's about 6 and she (lets say Marie) Marie says he has a crush on me.then Marie and my his other sister (paula) tried to get us to kiss. To tell you the truth i wanted to. but he always flirts with me,makes me laugh and trys to impress me with his gitaur (it works :P) and yeah he looked at me b 4 he answerd also so does he like me?