don't need doing还是don't need to do?

don't need doing还是don't need to do? don't need 后面跟doing还是to do还是do 是i don't like do sth 还是doing sth? it need doing sth 还是it need do do ... don't get后加什么是加to do 还是doing 还是 do 英语祈使句填空Don't talk!Luck_____(do)her homework是填do,还是is doing no need doing 还是no need to do need help to do 还是 need help doing need help to do 还是 need help doing don’t have time 是to do sth 还是doing sth The trees need+ do/doing还是to do? 英语语法中,need sb sth是need sb to do 还是need sb do /doing sth? It would be great if we ____(not need) to do a lot of homework.此处应该是don't need还是didn't need. 关于need的情态动词和行为动词的用法（不是很清楚）need do sth 和need to do sth ,needn't do sth和don't need to do sth ,还有need doing sth=need to be done can't help do 还是doing 英语问题：it need doing sth 还是it need do do ...? I think that if you don't want to do can need not doing,but the truth is I think the need的否定形式need的否定是needn't还是don't need 用法怎么样