英语虚拟语气问题,会的进!

英语虚拟语气问题,会的进!
用虚拟语气转换下列句子
1.I have piles of homework to do,therefore I cannot relax.
2.My wife is easygoing,so she has many friends in the neighbourhood.
3.Thanks to the help of tens of thousands of PLA soldiers,many large areas were saved from flooding in 1998.
4.Ben drove too fast on his way to Florida and had a traffic accident.
5.Because it had a flat tyre, I did not lend my car to George that morning.
6.Alice was not familiar with the software,so she was fired by her boss.
7.I went to the English Corner very often,and my sporken English improved a lot.
8.I wasn't brought up in Britain as my cousin was,so I can't speak English as fluently as she does.