I did not enjoy it为什么用did而不用could

i did not enjoy it.为什么不是i not did enjoy it. The play was interesting.I did not enjoy it. I did not enjoy it可以改为I could not enjoy it吗?如果不能,请解释一下. I did not enjoy it为什么用did而不用could 新概念第二册第一课 i did not enjoy it.i did not enjoy it.可否这样——i am not enjoy it.何时用助动词do?何时用BE动词?何时要用宾语?i did not enjoy it.改成i was not enjoy it.是不是意思一样？ What do you think of the concert?I really enjoy it.I did not ex cept it was wonderful Athat BmoreC most Dvery 为什么是A 英语1.I did not enjoy it.2.I could not bear it.did和could有什么区别,第一句能用could吗? I did not enjoy it 这里 did 的作用是什么?是助动词吗?是不是有动作的都要加个do 或 did 多举几个例子, 新概念第二册第一课,I did not enjoy it. 可不可以用could代替did?还有I coule not bear it. 可不可以用did代替could?could,did后加的动词是否有限制? -Did you enjoy the movie last night?-Did you enjoy the movie last night?Yes,I did not expect it ( )wonderful A more B as C most D much What do you think of the concert?I really enjoy it.I did not expect it was_____wondeiful.A,most B moreC asD very 求详解 Not until yesterday did I notice it.为什么该为倒装要加上助动词did? 懂点英语语法的,请进~关于I did not /I could not /I can't的用法1、the play was very interesting,but i did not enjoy it.这句中,i did not能不能改成 i can't?为什么?2、I got very angry,I can't hear the actors.这句中,i can' 新概念2 I did not enjoy it（这里为什么用did,不可以用could?）Last week I went to the theatre.I had a very good seat.The play was very interesting.I did not enjoy it.A young man and a young woman were sitting behind me.They were talking It was a great day but we did not enjoy it in the beginning.翻译 It was a great day,but they did not enjoy it at the b_____. I am afraid that it did not work.为什麽要用AM而不是WAS呢? i enjoy it not only one reason but also i can enjoy fixing bicyle这句话语法对吗?