The document discusses different tenses in Swedish, including the present perfect tense (perfekt), which is used to describe something that has happened or been done. It explains how to form the present perfect by using "have/has" plus the past participle. Examples are provided for different subjects. Additionally, it briefly introduces the pluperfect tense (pluskvamperfekt), which is used to describe something that had happened and is formed with "had" plus the past participle.