The document discusses the use of the present perfect tense in English. It explains that the present perfect is used to describe events that are connected to the present, either in their result or circumstances. It contrasts the present perfect with the simple past tense, noting that the past tense is used for events fully located in the past with no present relevance. Examples are provided to illustrate the different uses of the two tenses.
![Present Perfect Simple ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)