YOU SAID:

my dog has turned into peanut butter, oh no!

INTO JAPANESE

私の犬はピーナッツバターになってしまった、いや！

BACK INTO ENGLISH

My dog turned into peanut butter, no!

INTO JAPANESE

私の犬はピーナッツバターになりました。

BACK INTO ENGLISH

My dog has become peanut butter.

INTO JAPANESE

私の犬はピーナッツバターになりました.

BACK INTO ENGLISH

My dog has become peanut butter.