I never get up early on sundays.这句话为什么用on ,不用in或at?

I never get up early.never是什么词. i never get up so early改为肯定句 I never get up early on Sundays.为什么Sunday后面要加s i __(never/need )get up early on sundays.选哪个?为什么? I never get up early on sundays.这句话为什么用on ,不用in或at? I need never get up early on Sunday 与I never need to get up early on SundaysI need never get up early on Sunday 与I never need to get up early on Sundays有什么不同?并通过例句说明实意动词跟情态动词的不同..xiexie I am fond of___ (read) English stories.I'll never get used to ___ (get) up early I should get up early 怎么问 I get up early in the m____________? i alway try to get up early! He has never get up early.是什么时态说理由 I never smoke,drink or eat too much,and I always get up early in the morning是什么意识 I promised to get up early every day.改为I ()()()to get up early every day it was sunday,a never get up early on sundays.sunday为什么要加S上面打错一个字，it was sunday,I never get up early on sundays.sunday为什么要加S ____(get)there on time ,I get up very early I usually get up early.(改成一般疑问句) _______you usually get up early? It was Sunday.I never get up early on Sundays.为什么是get而非got?It was Sunday.I never get up early on Sundays.I sometimes stay in bed until lunchtime.Last Sunday I got up very late.这是新概念英语第二册中的句子.为什么要用get I go to bed early and get up early.early在这里是形容词还是副词