They go to bad early?(改为一般疑问句）急急急急急急急急急急急急急急急！！！！！！

一般现在时　　基本形式（以do为例）：　　第三人称单数：does（主语为非第三人称单数）；　　肯定句：主语＋动词原形＋其他；　　He works for us.　　否定句：主语＋don‘t/doesn't＋动词原形＋其他；　　He doesn't work for us.　　一般疑问句：Do/Does＋主语＋动词原形＋其他。　　肯定回答：Yes，（＋ 主语＋do/does）．　　否定回答：No，（＋主语＋don't/doesn't.）　　特殊疑问句：疑问词+一般疑问句语　　Does he work for us?　　Yes, he does.　　No, he doesn't　　What does he do for us?　　He works for us.一般过去时　　be动词＋行为动词的过去式　　否定句式：在行为动词前加didn‘t，同时还原行为动词，或was／were＋not；　　was或were放于句首；用助动词do的过去式did提问，同时还原行为动词　　例如： Did he work for us?　　He didn't work for us.　　He worked for us.一般将来时　　am／are／is＋going to＋do 或　　will／shall＋do　　am/is/are/about to + do　　am/is/are to + do;　　一般将来时的表达方法　　be going to +动词原形　　be +不定式,be to+动词原形,be about to ＋动词原形　　be able to +不定式　　be about to+动词原形　　will + 动词原形；　　例如：He is going to work for us.　　He will work for us；　　He is coming.这是特殊的用一般现在时 表达 将来时态 的例子！！

Do they go to bad early?

Did they go to bed early?