懂点英语语法的,请进~关于Ididnot/Icouldnot/Ican't的用法1、theplaywasveryinteresting,butididnotenjoyit.这句中,"ididnot"能不能改成"ican't"?为什么?2、Igotveryangry,Ican'theartheactors.这句中,ican'

Question

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't能不能改成i did not 或i could not?为什么?
3、I could not bear it.
这句中,I could not能不能改成 I can't或I did not?为什么?
a private conversation
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 women siting behind me.they were talking loudly.I got very angry.I could not hear the actors.I turned round.I looked at the man and the women angrily.they did not pay any attention.I could not bear it.I turned round again.'I can't hear a word!'I said angrily.
'It's none of your business,'the young man said rudely.'this is a private conversation.

Answer 1

1,可以.但是意思会发生变化.用didn't是说,游戏很有意思,但我没有玩得开心.只是对过去情况的一种陈述（我已经玩过了,但没能从中获得乐趣）.用can‘t是我却玩不进去（无法从中获得乐趣）.是一种状态.
2,不能,前后两句是因果关系（这个句子有语法错误,要加个连词才可以,两个完整的句子不可以直接用逗号连接.）,用did意思不通.
3,可以换成can’t,但不能用did not.could 只是语气委婉一点.在没有上下文的情况下,无法判断是不是虚拟语气,所以可以换.