求英语高手帮忙造句……

I wish I had passed the examination. 真希望我通过考试了。
I wish I were you. 真希望我是你。

He would rather that I hand't painted the wall yesterday. 他宁可我昨天没有刷墙。
I would rather that you didn't come. 我宁可你没来。

If I had known you were coming, I would have met you at the airport.
如果早知道你要来，我就去机场接你了。

Had I finshed my homework on time, I would have passed the exam.
如果我按时完成作业了，我考试也就过了。
Had it not been for your help, I wouldn't have overcome the difficulties.
要不是有你的帮助，我也克服不了那些困难。

用Wish造句，要用上虚拟语气【2句】
I wish I were you.
He wished he could fly.

用would rather造句，同要用虚拟语气【2句】
I would rather he came to tomorrow than today.
I would rather have gone there than stayed at home last night.

用If造句，还是要用虚拟语气【1句】
If he have been given more time, he could finish the work.

造倒装句，也要用虚拟语气【2句】
Were I you, I wouldn't do that.
Had you come earlier, you would have met him.