Conditional Perfect Progressive - English grammar (#17/17) | Mark Kulek - ESL

If past perfect would have been infinitive ing. The Conditional Perfect Progressive Verb Tense can be used in type 3 conditional sentences. It refers to the unfulfilled result of the action in the if-clause, and expresses this result as an unfinished or continuous type 3 conditional refers to an impossible condition in the past and its probable result in the past. These sentences are truly hypothetical and unreal, because it is now too late for the condition or its result to exist. Th