YOU SAID:

This is the best thing I've ever seen I my life

INTO JAPANESE

これは私は、私に私の人生を今まで見てきた最高のもの

BACK INTO ENGLISH

It's the best thing I've ever seen in my life

INTO JAPANESE

それは私が今まで私の人生で見た最高のもの

BACK INTO ENGLISH

It's the best thing I have ever seen in my life

INTO JAPANESE

それは今まで私の人生で見た最高のもの

BACK INTO ENGLISH

It's the best thing you've ever seen in my life

INTO JAPANESE

あなたは今まで私の人生で見た最高のものです。

BACK INTO ENGLISH

You are the best thing you've ever seen in my life.

INTO JAPANESE

あなたは私の人生で見た最高のものです。

BACK INTO ENGLISH

You are the best thing I saw in my life.

INTO JAPANESE

あなたは私の人生で見た最高のものです。

BACK INTO ENGLISH

You are the best thing I saw in my life.