source: EnglishLessons4U
quiz: http://www.engvid.com/how-to-talk-abo...
# It's strange to say: Do you want to be my friend? (usually only for kids)
(x) Do you want to play with me? (having sexual implication)
(o) Do you want to hang out with me?
(o) Do you want to visit me?
--I hung out with my Grandma last night.
# I have a plan with my friends. ("appointment" is for business, with a doctor or lawyer)