请问want doing sth =want to be doing吗

请问want doing sth =want to be doing吗 请问 want sth to be done与want sth doing有什么区别啊? 例如：want to do sth.need doing sth.be surprised at doing sth.之 有want doing sth.还是want to do sth. want to do sth 和want doing sth区别 want to do sth与want doing sth 的区别 比如want to sth like doing 有want doing sth这种用法吗 want sb to后面接do sth还是doing sth 可以说want sb.doing sth. want sb doing sth是什么意思? want sth done want doing区别