请教Don't be so selfish.这句话的肯定形式是什么?

请教Don't be so selfish.这句话的肯定形式是什么? Don't be shy ,just try.这句话的肯定形式是什么? Don't be late for school,will you 这句话的肯定和否定回答 Don't be so don’t be so Don't be so( ). i don't like be refused so i won't ask.这句话是正确的吗. Don't be so sensitive的意思 这句话用西语怎么说?don't be so pessimistic,many people including me w Don't be so stupid... Don't be so sad.. Don't be so hard on yourself.中文是什么