急翻译高二英语句子!!!

1.If he came here some day,I would talk to him.
If he were to come here some day, I would talk to him.
If he should come here some day, I will talk to him.
2.If it snowed next Sunday, we would not go skiing.
If it were to snow next Sunday, we would not go skiing.
If it should snow next Sunday,we will not go skiing.
3.If she came here next Monday, I would tell her the beginning and the ending of this matter.
If she were to come here next Monday, I would tell her the beginning and the ending of this matter.
If she should come here next Monday, I will tell her the beginning and the ending of this matter.
4.If it rained tomorrow, I would stay at home.
If it were to rain tomorrow, I would stay at home.
If it should rain tomorrow, I will stay at home.
前两个句型用过去表将来，表示假设不太可能发生的事情，后面是正常的假设。有什么不妥的欢迎指正。

你好楼主
1.If he came here some day,I would talk to him.
If he were to come here some day, I would talk