YOU SAID:
Hello it’s raining cats and dogs
INTO JAPANESE
こんにちは、猫と犬が雨が降っています
BACK INTO ENGLISH
Hello, cats and dogs have been raining
INTO JAPANESE
こんにちは、猫と犬は雨が降っています
BACK INTO ENGLISH
Hello, cats and dogs are raining
INTO JAPANESE
こんにちは、猫と犬は雨が降っています
BACK INTO ENGLISH
Hello, cats and dogs are raining
That didn't even make that much sense in English.