有see sb do sth ,那么有saw sb did sth

有see sb do sth ,那么有saw sb did sth see sb do sth see sb\sth do 与see用法相同的词有哪些?see sb.do sth.see sb.doing sth. see sb.do sth和see sb.doing sth有什么区别 see sb do sth 和 watch sb do sth有什么区别 有admire sb do sth 有ensure sb do sth 请问是:see sb.do sth.还是saw sb do sth 关于英语语法.saw sb doing sth 和 see sb to do sth有什么区别?不一样都是看过某人做过某 see sb. do sth.有这样的语法吗? see sb do sth有两个动词,为什么错