I really lyk this boy but he has a gal what can i do?

ther is this boy that i real lyk i hav bin meetin him for about a yr nw i think im really in love with him ther is one thing hes got a gal. wats evn worse his gal friend seems lyk a really nic gal i no u will all just say leave him but i cant dont u tink i hav tryd 2 do dat we meet up all the tym and r always on the fone i no he really lyks his gal but how can i get him to lyk me. all my m8s say just tell her wots hes up to but i lyk him to much to do that plz help i really dont no what to do