try doing sth.的否定形式是什么

try doing sth.的否定形式是什么 be used to doing sth 的否定形式及举例be used to doing sth 的否定形式 举例 如：try to do sth.变成否定形式为try not to do sth.在英语的其他跟to do的单词适用吗,跟doing的呢? used to do sth的疑问形式和否定形式还有be used to doing sth的疑问形式和否定形式 need的否定形式可以是need need to do sth为啥在否定形式时不可以呢?need doing sth在否定形式时怎样才能判断need to do sth与need doing sth?例题：1.He does not need________(do) too much homework.2.You need to eat more veg need的否定形式可以是need need to do sth为啥在否定形式时不可以呢?need doing sth在否定形式时怎样才能判断need to do sth与need doing sth?例题：1.He does not need________(do) too much homework.2.You need to eat more veg to do sth 与 try doing sth的区别, try ones best后跟什么动词形式有do sth 和 doing sth 请问一下try的否定用法!try to do sth.否定该如何否定呢? try to do sth．和try doing sth．的区别? 努力去做(try to do sth)和尝试去做(try doing sth)的区分技巧 try的用法怎么用不是try to do sth 或者是try doing sth 为什么try 还有try to frighten people?frighten不是被动的吗？还是过去分词？ try one's best 是to do sth还是doing sth还是do sth 写出go doing sth.形式的短语 try on sth try sth on try on sth try sth on 我指的是 试穿衣服 这个词组. make sb do sth 否定形式是? like doing sth 否定形式?是不是直接在like 前加助动词去否定啊?I don't like doing.怎么还看到 remember doing sth 什么的,否定形式,放在doing 前面了?怎么回事啊?那 want to do sth 的否定，我看到就是don't want have sb.doing sth.意为:让某人持续做某事那它的否定形式应该是1.do not have sb.doing sth.2.have sb.not doing sth.而者中的哪个?