English Explanation: The future perfect continuous tense (will have been + verb-ing) signifies an action that will have been ongoing for a specific duration before a point in the future. In legislative and legal documents, its use is relatively rare compared to simpler future tenses. This is because legal language prioritizes clarity and precision, often favoring concise phrasing. However, situations where the future perfect continuous might appear include describing ongoing effects of a law or a policy that are expected to persist until a future date. For example, a law might state that "By 2026, the government will have been implementing this environmental protection program for five years," highlighting the duration of an ongoing action. Its use requires careful consideration. Overuse could complicate understanding; simpler tenses often communicate the same information more effectively. The potential for ambiguity necessitates a cautious approach in its application within legal and legislative contexts. The focus tends to remain on established facts, future obligations, or clearly defined timelines rather than extended durations of ongoing actions. Hindi Explanation: भविष्य पूर्ण निरंतर काल (will have been + क्रिया का -ing रूप) एक ऐसे कार्य को दर्शाता है जो भविष्य के किसी बिंदु से पहले एक विशिष्ट अवधि...