Corner stone class If improbable condition 1.if +sub+had+V3+ob,sub+could have/would have +V3+object कर सकता था/हो सकता था Passive voice If +ob+had been +V3+by sub,ob +would have been/could have been +V3+by sub हो सकता था यह शर्त भुत काल से संबंधित है इस शर्त मे काम होते होते रहे जाता है इसका मतलब होगा हो सकता था यदि had को पहले रख दिया जाये तो वाक्य के अर्थ पर कोई अंतर नहीं आयेगा केवल लिखने पर अंतर आयेगा इसको inversion कहा जाता है। Had+sub+V3+ob,sub+would have/could have +V3+ob. ********************* General sentences 1.if I had toiled ,I would have gained dizzy height despite abysmal poverty . 2.if you had leniency for me ,you would have helped me in my adversity 3.if my neighbour had pestered me ,I would have lodged an FIR against him for harassment. 4.if they had beaten him mercilessly in an eerie lane ,he would have killed him to take revenge. 5.if you had given him two square meal a day to him ,he would have thanked you from bottom of heart. 6.if he had ignited the