你没有犯错误。 You didn't make a mistake. Traditional 你沒有犯錯誤。 Pinyin Nǐ méiyǒu fàn cuòwù. Bopomofo ㄋㄧˇ ㄇㄟˊ ㄧㄡˇ ㄈㄢˋ ㄘㄨㄛˋ ㄨˋ。 Where this sentence is used Past events in Mandarin Chinese grammar (there's no past tense!) All Chinese example sentences