YOU SAID:

The black pig swam even though pigs don't normally swim

INTO JAPANESE

豚は通常泳ぎませんが、黒い豚は泳ぎました

BACK INTO ENGLISH

Pigs usually do not swim, but black pigs swam

INTO JAPANESE

豚は通常泳ぎませんが、黒人の豚は泳ぎます

BACK INTO ENGLISH

Pigs usually do not swim, but black pigs swim

INTO JAPANESE

豚は通常泳ぎませんが、黒人の豚は泳ぐ

BACK INTO ENGLISH

Pigs usually do not swim, but black pigs swim