YOU SAID:

My turtle won't come inside.

INTO JAPANESE

私のカメは中には入らないでしょう。

BACK INTO ENGLISH

My turtle won't go inside.

INTO JAPANESE

私のカメは中に入りません。

BACK INTO ENGLISH

My turtle doesn't go inside.

INTO JAPANESE

私のカメは中に入りません。

BACK INTO ENGLISH

My turtle doesn't go inside.