请问是:see sb.do sth.还是saw sb do sth

请问是:see sb.do sth.还是saw sb do sth see sb to do sth还是see sb doingsee sb to do sth还是see sb doing sth 请问：是keep sb. do sth.还是 keep sb doing sth. see sb doing 表示看到某人正在做某事,那么看过某人做过某事怎么表示是see sb do sth 还是 see sb done sth 是offer sb sth还是 offer sb to do sth? always see sb doing/do sthalways+see sb.+do还是doing sth. 请问联系某人做某事是 contact sb do sth 还是contact sb to do sth,或者都不对 请问一下hope的用法,是hope sb do sth 还是hope sb to do sth 还是hope to do sth see sb do sth/watch sb do sth (各造一句) 英语语法中,need sb sth是need sb to do 还是need sb do /doing sth? sb often do.是Sb often do sth.还是Sb often doing sth.哪个正确? 英语like to see sb doing sth喜欢看某人干某事like to see sb doing sth 还是 like to see sb do sth 或是都行? find sth+do还是doing,是find+sth不是sb 关于see sb do sth和see sb doing sth当在做选择题时,如何才能正确判断出是选do sth还是doing sth? see sb.do sth.若用在过去式句中,do是动词原形还是应变为过去式saw? ask的句型是ask sb to do sth还是ask sb do stask的句型是ask sb to do sth还是ask sb do sth? 是make sb do sth还是make sb to do sth 是want sb do sth 还是 want sb to do sth?