If Clauses – Type 3 is used to express the past and the impossible situations that can no longer be changed. In other words, The condition specified in the clause is imaginary or unreal or impossible condition in the past that did not happen. The tense in if clause is generally past perfect tense; the tense in main clause is generrally modal perfect ( would + have + V3 ) Although there are different uses which we will specify below; Type If clause (condition) Main clause (result) Type 3 Past perfect If + Past perfect continuous Could have + 3 would Subject Examples: If he had talked to me, I would have listened to him. ( but he didn’t talk to me ) If it had rained last weekend, we would have stayed at home. ( but it didn’t rain last weekend) If she had saved enough money, she would have bought a new bicycle. ( but she didn’t save enough money ) Notes: 1. The sentence can begin with an if cla...