Likeing a girl plz help girls!!!!!!!!!!!!!!!!! help!!!!!!!!!!!!!?

i have this HUGE crush on thi girl and each time im at scool she looks at me in the loving way and and eac time i 2 the oval and she is there and when im walking she looks at me the same way and runs off and i wat should i do and dont say there is plenty more fish in the sea and i treat girls right i dont swear at them i dont talk nasterly to them and i will protect her if something goes wrong WAT SHOULD I DO!!!!!!!!!