YOU SAID:
Hello I don't like my mum.
INTO JAPANESE
こんにちは、私は母が好きではありません。
BACK INTO ENGLISH
Hello, I don't like my mother.
INTO JAPANESE
こんにちは、私は母が好きではありません。
BACK INTO ENGLISH
Hello, I don't like my mother.
That didn't even make that much sense in English.