YOU SAID:
you're gonna come to my birthday party on my birthday and give me my birthday gift at my birthday party on my birthday
INTO JAPANESE
あなたは私の誕生日に私の誕生日パーティーに来て、私の誕生日パーティーで私の誕生日プレゼントをくれます
BACK INTO ENGLISH
You come to my birthday party on my birthday and give me my birthday present at my birthday party
INTO JAPANESE
あなたは私の誕生日に私の誕生日パーティーに来て、私の誕生日パーティーで私の誕生日プレゼントをくれ
BACK INTO ENGLISH
You come to my birthday party on my birthday and give me my birthday present at my birthday party
You've done this before, haven't you.