YOU SAID:

The cat sat down on a hat :P

INTO JAPANESE

猫は帽子をかぶった：P

BACK INTO ENGLISH

The cat wore a hat: P

INTO JAPANESE

猫は帽子をかぶっていた：P

BACK INTO ENGLISH

The cat was wearing a hat: P

INTO JAPANESE

猫は帽子をかぶっていた：P

BACK INTO ENGLISH

The cat was wearing a hat: P