Yes surely. 'She' is third-man or woman singular. The verb 'does' can be a singular much too. Now what tends to make the excellence is what our mind interprets. We think the sentence "She incorporates a e book" is akin to "She does have a ebook".保护隐私： 绝对不要 输入任何个人敏感信息，如身份证、银行卡、密码、详细