YOU SAID:

and there wasn't a cloud in the sky (no clouds allowed in the sky)

INTO JAPANESE

空には雲がなかった(空には雲は許されなかった)

BACK INTO ENGLISH

There were no clouds in the sky (no clouds were allowed in the sky)

INTO JAPANESE

空には雲がなかった(空には雲は許されなかった)

BACK INTO ENGLISH

There were no clouds in the sky (no clouds were allowed in the sky)