考点 常用于否定句中，特别是用在will not,can't 等之后，表示不能容忍或不能让某人做某事或某事发生。
He could not have Yong Hui getting away with telling people lies!
(1)have sb. doing sth.也可表示“让某人一直做某事”，句中的宾语和do构成逻辑上的主动关系，且表示动作在进行中或持续进行。
The teacher had him standing outside for nearly an hour.
(2)have sth. done 表示“让某事被做；遭遇某事”。句中的过去分词作宾补，与宾语存在逻辑上的动宾关系。
He had his leg injured during the training.
(3)have sb. do 表示“让某人做某事”，宾语与do之间构成逻辑上的主动关系，且动作尚未发生。
Wait a minute,I'll have Bob show you to your room.
(4)have sth. to do表示“有某事要去做”，不定式用作宾语的后置定语，不定式的逻辑主语需要和句中主语一致。
I have something important to tell you this afternoon.
