求英语高手帮忙造句……用Wish造句,要用上虚拟语气【2句】用would rather造句,同要用虚拟语气【2句】用If

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 staye...