Do you think everyone enjoys their weekends?为什么enjoy要加s,不是一般

Do you think everyone enjoys their vacation?其中的enjoy为什么要加s? Do you think everyone enjoys their weekends? think their everyone do enjoys weekends you Do you think everyone enjoy their weekends? DO you think everyone enjoy their weekends do是助动词后面要加动词原形,th Do you think everyone ___(enjoy)their weekends? 英语翻译Do you think everyone enjoys their weekends?Old Henry do Do you think everyone enjoys their weekends?Old Henry does n did you think everyone enjoys their weekends?是个什么从句吗?是哪种从句? 英语初一阅读理解 快Do you think everyone 1 their weekends?Mr Wang doe 英语翻译（A）Do you think everyone 1 their weekends?Old Henry does what do you usually do on weekends 为什么加s 是一般现实时吗不是三单才加s吗 问什么