YOU SAID:
Hey guys join my party please
INTO JAPANESE
やあみんな私のパーティーに参加してください
BACK INTO ENGLISH
Hi everyone please join my party
INTO JAPANESE
こんにちは皆さん、私のパーティーに参加してください
BACK INTO ENGLISH
Hello everyone, please join my party
INTO JAPANESE
みなさん、こんにちは。私のパーティーに参加してください
BACK INTO ENGLISH
Hello everyone. Join my party
INTO JAPANESE
みなさん、こんにちは。私のパーティーに参加する
BACK INTO ENGLISH
Hello everyone. Join my party
You've done this before, haven't you.