YOU SAID:

My mind won't change in 3 months

INTO JAPANESE

私の心は3ヶ月で変わらない

BACK INTO ENGLISH

My mind won't change in three months.

INTO JAPANESE

私の心は3ヶ月で変わりません。

BACK INTO ENGLISH

My mind doesn't change in three months.

INTO JAPANESE

私の心は3ヶ月で変わりません。

BACK INTO ENGLISH

My mind doesn't change in three months.