请帮忙修改语法错误,
问题描述：
请帮忙修改语法错误,
· Make effective planning and budgeting,and sets the targets for sales representatives.
· Investigate market price and update promotion eventevery week
· Sell products to clients andcustomers,handle costumers’ questions and complains,maintainingand improving relationships with the client.
· Manage daily operations,motivating team members.
答
存在些小问题,单复数之类的.还有一个比较大的问题：看这些句子的内容应该是个人简历或者是招聘启事的job description吧?如果是前者,每句的动词可以用一般过去式；如果是后者,建议用进行时,不顾一般现在时应该也可以....