YOU SAID:

When the catand supbing to her as a when she is was 4

INTO JAPANESE

猫が彼女にサップしたとき、彼女は4歳でした

BACK INTO ENGLISH

She was 4 years old when the cat sapped her

INTO JAPANESE

猫が彼女を襲ったとき、彼女は4歳だった

BACK INTO ENGLISH

She was four years old when the cat attacked her.

INTO JAPANESE

猫が彼女を襲ったとき、彼女は4歳でした。

BACK INTO ENGLISH

She was four years old when the cat attacked her.