YOU SAID:
how old is your mom im seventy three
INTO JAPANESE
あなたのお母さんは73歳ですか
BACK INTO ENGLISH
Is your mother 73 years old?
INTO JAPANESE
あなたのお母さんは73歳ですか?
BACK INTO ENGLISH
Is your mother 73 years old?
That didn't even make that much sense in English.