It don't be display 这句用don't对不对的?

It don't be display 这句用don't对不对的? 这个句子对不对:Don't be so happily. I don't think it will be. Don't be n____.Take it easy. don't let it be 什么意思 Don't be worried about it.对吗? Don't be worried Don't worry Don't be Don't be late. don t be afraid Don’t be sad don't be fresh