Answer:
Part a is: Loss and grief can have powerful effects on the mind.
Part b is: “Eagerly I wished the morrow; — vainly I had sought to borrow / From my books surcease of sorrow — sorrow for the lost Lenore — ” ( Lines 9-10)
Explanation:
1- had seen, would have screamed
2- would have lost, had stopped
3- would not have got, used
4- worked, would get
5- would do, was
6- did not have to, would have gone out
7- would be, did not do
8- did not have, would travel