YOU SAID:

Bread was never covered with leaves

INTO JAPANESE

パンが葉で覆われていたことがないです。

BACK INTO ENGLISH

There is no bread was covered in leaves.

INTO JAPANESE

葉で覆われていたパンはないがあります。

BACK INTO ENGLISH

No bread was covered in leaves.

INTO JAPANESE

葉で覆われていたパンはありません。

BACK INTO ENGLISH

The bread was covered in leaves.

INTO JAPANESE

パンは、葉で覆われていた。

BACK INTO ENGLISH

Bread was covered in leaves.

INTO JAPANESE

パンは、葉で覆われていた。

BACK INTO ENGLISH

Bread was covered in leaves.