Question:
Would he have time?

Does it follow that "Does he not have the time?"?
Answer:
no

Question:
A good display on the history of the Pantheon is the best part of the visit.

Does it follow that "One can, in fact, spend several days studying the history behind the Pantheon alone."?
Answer:
it is not possible to tell

Question:
Good is done, to be sure, but in little dribs and drabs that aren't enough to cover the cost.

Does it follow that "It's done but only in small amounts that aren't enough."?
Answer:
yes

Question:
When I left, I turned and saw Susan there beside the shack.

Does it follow that "Susan sat next to the small buiding."?
Answer:
yes