1 Nǐ zhīdao yínháng shénme shíhou kāi mén ma? 你知道银行什么时候开门吗？ Do you know at what time the bank opens? Nǐ zhīdao bu zhidao yínháng shénme shíhou kāi mén? 你知道不知道银行什么时候开门？ Do you know at what time the bank opens? 2 Nǐ zhīdao yínháng zài náli ma? 你知道银行在那里吗？ Do you know if the bank is there? Nǐ zhīdao bu zhidao yínháng zài náli ma? 你知道不知道银行在那里？ Do you know if the bank is there? 3 Tā zhīdao nèige fànguǎnzi shì shéide ma? 她知道那个饭馆子是谁的吗？ Does he/she know whom belongs this restaurant? Tā zhīdao bu zhidao nèige fànguǎnzi shì shéide ma? 他/她指导不知道那个饭馆子是谁的？ Does he/she know whom belongs this restaurant? 4 Lǐ Tóngzhì zhīdao nǐ yǒu duōshao qián ma? 李同志知道你有多少钱吗？ Does Comrade Lǐ know how much money you have? Lǐ Tóngzhì zhīdao bu zhidao nǐ yǒu duōshao qián ma? 李同志直到不知道你有多少钱？ Does Comrade Lǐ know how much money you have? 5 Fāng Xiānsheng zhīdào nǐ shénme shíhou lái ma? 方先生知道你什么时候来吗？ Does Mr. Fāng know when you are leaving? Fāng Xiānsheng zhīdào bu zhidao nǐ shénme shíhou lái ma? 方先生知道不知道你什么时候来？ Does Mr. Fāng know when you are leaving? 6 Nǐ àiren zhīdao mài tángde xìng shénme ma? 你爱人知道卖糖的性什么吗？ Does your spouse know which is the name of the place where they sell candies. Nǐ àiren zhīdao bu zhidao mài tángde xìng shénme ma? 你爱人知道不知道卖糖的性什么？ Does your spouse know which is the name of the place where they sell candies. 7 Tā àiren zhīdao Sūn Tóngzhì shénme shíhou gōngzuò ma? 他/她爱人知道孙同志什么时候工作吗？ Does his/her spouse know when Comrade Sūn is working? Tā àiren zhīdao bu zhidao Sūn Tóngzhì shénme shíhou gōngzuò ma? 他/她爱人知道不知道孙同志什么时候工作？ Does his/her spouse know when Comrade Sūn is working?