A noun formed from a verb or corresponding to a verb is called verbal noun
Answer:
1. The ghost is speaking to hamlet
2.the ghost is telling hamlet to bring Claudius to justice
3. It reveals the main point of the whole entire story.
Explanation:
The ghost wants to bring Claudius to justice because of the way Claudius has killed him and so he feels like hamlet will be able to bring him to justice.
he couldn't risk to retire from work
Elizabeth tells the court that John never had an affair with Abigail. She does this to try to help him but it actually just wrecks his entire testimony.