Perfect Progressive Exercises are integral in gaining proficiency in Norwegian grammar. They offer an insightful way to learn and internalize the use of different tenses, specifically the perfect progressive tense, which isn’t explicitly used in Norwegian like it is in English. However, similar meanings can be conveyed using different forms of expressions.

In English, a statement like “I have been reading” uses perfect progressive tense–it indicates an action that started in the past and is still happening. In Norwegian, this is typically expressed in present tense as “jeg leser”, directly translated “I am reading”.

The perfect tense, though, is used quite commonly in Norwegian, where we utilize ‘har’ (have) with the past participle form of the verb. For example, “I have read” translates to “Jeg har lest”. To add the ongoing aspect, we might say “Jeg har holdt på å lese”, translating to “I have been in the process of reading”.

Perfect Progressive Exercises in Norwegian grammar requires practice and familiarization. With continual usage and varied practice exercises, learners will become comfortable with these expressions. These exercises usually contain a mix of translations, fill-in-the-blanks, sentence construction, and conversions to provide a comprehensive understanding of the concept.