Can someone help me whit the question that’s is en blue please

One way that the novel differs from earlier literary works is that novelists often leave out many details associated with the setting novels only portray positive aspects of heroes and other important figures characters' personalities in novels are only revealed through dialogue readers are often able to relate better to the characters in novels

What happened when the boy who survived an explosion aboard a steamboat returns to town

Leslie would probably have come with us if she didn’t work all summer. which is the verb phrase?