你不需要知道我的名字用英语是 you dont need to konw my name 或You needn't know my know.
你不要这样做用英语是：You needn't say so./ You don't need to say so.
Are的句子肯定回答：Yes,I am.Yes he/she/it is.Yes,they/we are.
否定句回答：No,I am not.No,he/she/it isn't.No,they/we aren't.