下面句子中划线部分是错误的，请改造。（不得改变原文意思）

    Today is grandma birthday.

    My parents and me go to see her. She live with my uncle.we buy a birthday cake and any fruit and go there by bus.We give the presents for grandma but say“Happy birthday to you!” He is very happy. Then we sit up to talk. We all have the lunch together(一起). We all has a good time.