这些句子怎么改成虚拟语气?

方法:将这些句子全部变成"If从句+主句"的虚拟语气。其结构为:If 从句中的谓动 主句的谓动对现在虚拟:did would/could do 对过去虚拟:had done would/could have done 对将来虚拟:did/should do/were to do would/could do 1。If you had enough clothes,you wouldn't feel cold。2。Our picnic would have been perfect if there had not been any passing showers。3。If I hadn't got so much help from Ralph,I wouldn't have done so well in the difficult examination。/Without so much help from Ralph,I wouldn't have done so well in the difficult examination。4。If I were not engaged in writing an urgent report; I could go to the cinema with you。5。If we had not been walking for a whole day ,we were not feeling so tired now。6。If Dylis had not been practicing Chinese constantly ,he couldn't speak it fluently。7。If you had made everything clear to Keith and Joe; they would have agreed to join us in our research project。8。If I had some money with me now,I could buy the camera 。9。If he had not left his new photos at home,he could show them to us now。