okay so he always acts nice and tries to make me laugh and he also can be a little shy but only around me.

  ooh he likes ya
  nah hes just a funny shy kid .
  oohh idk it could lead anywhere but probably likes ya
  meh probably not likes ya

he always seems to ask me questions about me and once he put his arm around me

  it is so LOVE =)
  no he just be friendly thats it i mean so what people ask questions
  probbly likes
  meh do notcare

so he bites his lips and stares at me a lot and so yeah

  you might get kissed!
  so what
  oohh i think you might get a kiss
  meh

he smiles and blushes around me sometimes

  he is shy. do you like him? maybe thats why he doesnt ask you out
  probablly is just happy
  ya he is too shy to ask ya out girl
  meh

we always get invited to partys at his house

  trying to spend more time with you duh he so likes you
  SSSSOOOOOO WWWWHHHHAAAATTTT!!!!!
  ooooohhhhh he likes
  meh

he is always hangin out with me

  loves you
  ppphhhllllggghhh i hate you and so does he
  think he likes
  meh

shows off sometimes but only around me

  sssqqquuueeeaaaalllll it is love
  you think he likes you ? think again.
  eeeeeeeeeeee he sssssssssssoooooooooooooo likes ya
  MMMMMEEEEEEHHHHHHHHH!!!!!

do guys normally do all the activities you do

  only if they want to spend quality time with you( loves you)
  maybe he just like those activities eh
  probably wants to be around you
  meh

Do you think he likes me?

  uh duh he dont like ya girl he love ya
  no so quit botherin me
  sure he does.
  meh