We need to see the text to answer the question.
Well, first we learn that Beowulf has a sense of duty to himself and we learned that he has performed great deeds. His deeds are his testament, his demonstration of worthiness.
1. would communicate
2. didn’t drive
3. didn’t work
4. would be
5. would visit
6. bought
7. took
8. would help
1. knew
2. played
3. could
4. didn’t have
5. wasn’t
Hopefully this helps a bit-