This ESL worksheet on the past perfect is perfect for adults looking to master this essential grammar topic. Packed with rules, examples, and engaging exercises, it includes matching activities, sentence completion, and a short story to practice real-life scenarios. Designed for B1-B2 level adults, it uses time expressions like "before," "after," "when," and "by the time" to build clarity and confidence in using the past perfect tense. Get ready to level up your grammar skills.