YOU SAID:

hello are you going to the party with your friends

INTO JAPANESE

こんにちは、友達とパーティーに行きますか

BACK INTO ENGLISH

Hello, are you going to a party with your friends?

INTO JAPANESE

こんにちは、友達とパーティーに行きませんか？

BACK INTO ENGLISH

Hello, would you like to go to a party with your friends?

INTO JAPANESE

こんにちは、友達とパーティーに行きませんか？

BACK INTO ENGLISH

Hello, would you like to go to a party with your friends?