mom has been (worried about) 还是worrying about my health all

mom has been (worried about) 还是worrying about my health all i am worried about you 为什么是 worried 不是 worrying 区分be worried about和be worrying about worrying about be worrying和be worried的区别 后面加about He is always worrying about his son. worrying可以换成worried吗?为什 The_____ mother is______ about her son' health.A:worrying ,w we have been worried sick about you Dan Robinson has been worried all week. I have been worried about her safety all day .I have never s be worried about =worried about 还是 be worry about =worried a 书上看到一句话：i have been worried about my son .搞不懂了!