Lesson Progress: ← Back to Unit Level 4 Unit 2 Lesson03: What’s The Difference?LEARNING OBJECTIVES By the end of this lesson, you will be able to: Identify differences in use between the simple past, the present perfect, and the past perfect. DOWNLOADABLE CONTENT Grammar Notes Glossary Pronunciation LINKS Cambridge Dictionary Simple Past, Present Perfect, and Past Perfect QuizzesStatus 1 Grammar Quiz_L4U2L03 2 Lesson Quiz_L4U2L03 3 Self Evaluation_L4U2L03 ← Previous Lesson