YOU SAID:
生まれてきてくれてありがとう!!!
INTO JAPANESE
生まれてきてくれてありがとう!
BACK INTO ENGLISH
You were born, thank you!
INTO JAPANESE
あなたが生まれて、ありがとうございました!
BACK INTO ENGLISH
You were born, thank you very much!
INTO JAPANESE
あなたが生まれた、ありがとうございました!
BACK INTO ENGLISH
You were born, thank you very much!
That didn't even make that much sense in English.