YOU SAID:

The cat sat on the chair.

INTO JAPANESE

椅子の上に猫が座っていた。

BACK INTO ENGLISH

Cat was sitting on the Chair.

INTO JAPANESE

猫は椅子の上に座っていた。

BACK INTO ENGLISH

The cat was sitting on the Chair.

INTO JAPANESE

猫は椅子の上に座っていた。

BACK INTO ENGLISH

The cat was sitting on the Chair.