为什么ask sb to do sth的否定形式是ask sb not to do sth

为什么ask sb to do sth的否定形式是ask sb not to do sth 是ask sb not to do sth 还是ask sb to not do sth ask/tell sb.not to do sth ask sb to do sth. ask sb to do sth ask sb do sth 还是 ask sb to do sth . ask sb do sth和ask sb to do sth ask的句型是ask sb to do sth还是ask sb do st 是tell sb.not do sth.还是tell sb.not to do sth.那么ask呢? ask sb to do sth的意思 ask sb to do sth和ask sb doing sth ask sb do sth 、ask sb doing sth还是ask sb to do sth