Sonic tells you, "Got to go!" and runs away.
Rude :(
She says, "Gotta go! Bye!"
Polite :)
He says, "I gotta go now, bye!"
Polite!
She says, "I gotta go. Ok, bye!"
Polite!
She walks away from you without saying anything
Rude!
Stitch tells you "Good night. See you tomorrow" because it's bedtime
Polite!
She tells you goodbye because she has to eat.
Polite!
She says, "Gotta go though" and leaves without saying goodbye
Rude!