Subjunctive Mood含义 动 词 形 式 与事实 相反 If 从 句 过去 现在 将来 主 句 did/were had+done did/were were to+do should+do would/should/ could/might+ do would/should/ could/might+ have done 1. 虚拟条件句 3 41 If someone gave you a valuable painting as a present, what would you do with it? 2 If you became the head of the United Nations, what would you do first? 3 If you travelled anywhere in the world,where would you go and what would you do? (the present) 5 41 If someone had given you a valuable painting as a present, wh