YOU SAID:

If I was a kid I would be a smart kid but I am not a kid so I am not smart anymore

INTO JAPANESE

もし私が子供だったら、私は賢い子供になるだろうが、私は子供ではないので、私はもう賢くない

BACK INTO ENGLISH

If I were a child, I would be a wise child, but I'm not a child, so I'm not smart anymore.

INTO JAPANESE

もし私が子供だったら、私は賢い子供になるだろうが、私は子供ではないので、私はもう賢くない。

BACK INTO ENGLISH

If I were a child, I would be a wise child, but I'm not a child, so I'm not smart anymore.