YOU SAID:

in all my years, i ain't never seen nothing like this

INTO JAPANESE

私の年中、私はこのようなものを見たことがない

BACK INTO ENGLISH

I have never seen anything like this during my year

INTO JAPANESE

今年はこんなものを見たことがない

BACK INTO ENGLISH

I haven't seen this one this year

INTO JAPANESE

今年は見たことがありません

BACK INTO ENGLISH

Never seen this year

INTO JAPANESE

今年は見たことがない

BACK INTO ENGLISH

Never seen this year