Title: वैकल्पिक

Text: Marty and Doc never have had have brought the time machine to twenty fifteen. That means, twenty fifteen Biff could also not have had have brought the almanac to nineteen fifty five Biff. Therefore, the timeline in which nineteen fifty five Biff gets the almanac is also the timeline in which nineteen fifty five Biff never get the almanac, and not just never gets, never have, never hasn't, never had have hasn't. प्रत्येक पराग्राफले परीक्षण हुनेछ।

Save test: यदि तपाईं यो टाइपिङ परीक्षणलाई साझा गर्न चाहानुहुन्छ भने यो प्रयोग गर्नुहोस् (केवल प्रमाणीकृत प्रयोगकर्ताहरूको लागि)।