Students have studied past simple tense.The teacher has explained the differences between present perfect and past simple.The students have practiced forming sentences in present perfect.They have completed exercises to test their understanding of the tense.The teacher has shown examples of present perfect in real-life situations.Students have asked questions about using present perfect correctly.The class has reviewed irregular verbs that are commonly used in present perfect.They have listened to dialogues to hear present perfect being used in conversation.Students have written short paragraphs using present perfect to describe their own experiences.The teacher has given feedback on the students' use of present perfect in their writing.