You need’t be so rude about it.这句话里为什么要加be呢?

You need’t be so rude about it.这句话里为什么要加be呢? I could be everything you need say what you wanna hear So don't say sorry男女混唱什么歌 you don't need to be i need you .so you don't leave me .ok? I could be everying you need,say what you wanna hear,so don’t say sorry ,how long I have to...I could be everying you need,say what you wanna hear,so don’t say sorry ,how long I have to wait ,I could be everything you need ,change if you want to you needn't be so rude about it?you are so rudeyou needn't so rude.为什么要加个be 这里不是有一个need动词了吗?难道情态动词后非要加一个动词吗? You don't need to be.的语法问题.原文是A,I am so happy to have a chance to appreciate you.B,You don't need to be.我想知道:1,A和B的中文意思.2,B句need to be的语法,be 后面是省略了什么吗?need 在这里是一般动词吗？ I need you so i need you so 英语翻译I could be everything you need say' what you wanna hear So don't say sorry How long I have to wait I could be everything you need change' if you want to see So don't say sorry Baby take me away Sorry,OH Baby can't you see What can you do 咩意思?I could be everything you need say' what you wanna hear So don't say sorry How long I have to wait I could be everything you need change' if you want to see So don't say sorry Baby take me away Sorry,OH Baby can't you see What can you do fo I could be everything you need.say,what you wanna hear,so,don't say sorry.because,I have to wait! I could be everything you need say,what you wanna hear So don't say sorry How long I have to wait I could be everything you need change' if you want to see、 So don't say sorry Baby take me away什 I could be everything you need change if you don,t want to see So say sorry Baby take me away ...” I could be everything you need say,what you wanna hear So don't say sorry How long I have to wait. /kl/Miner son,I could be everysing you need change,if you want to see So don't say sorry 什么意 SO I need you like you need