YOU SAID:

I went to the store and humped a cat

INTO JAPANESE

店に行って猫をハンプ

BACK INTO ENGLISH

Go to the store and hump the cat

INTO JAPANESE

店に行って猫をこぶ

BACK INTO ENGLISH

Go to the store and bump the cat

INTO JAPANESE

店に行って猫をぶつけて

BACK INTO ENGLISH

I went to the store and hit a cat

INTO JAPANESE

店に行って猫をcatった

BACK INTO ENGLISH

I went to the store and caught a cat

INTO JAPANESE

店に行って猫を捕まえた

BACK INTO ENGLISH

Went to the store and caught a cat

INTO JAPANESE

店に行って猫を捕まえた

BACK INTO ENGLISH

Went to the store and caught a cat