needn't 后面加to do 还是 do?

needn't 后面加to do 还是 do? Needn't + do还是+ to do can't help but 后面加to do 还是do? they needn′t to do sth 还是 they needn′t do sth? take后面加to do还是do why not后加do还是to do?why don‘t you 后面呢? i can't stand 后面加什么是加to do sth 还是 doing sth, 情态动词的否定形式可不可以加to?needn't to do sth.可不可以这样? like后面加to do还是ing like后面加to do还是ing refuse后面加to do 还是doing adjust to 后面加doing还是do? spend后面加doing还是to do? hard后面加doing还是to do be加过去分词后面加to do 还是do? how do you like...后面加to do 还是do can't wait 后面加什么拜托各位大神是to do 还是-ing 是He needs to do homework还是He needs to do homework?need do 与need to do的区别,needn't do 和needn't to do 的区别,详细～!