The tense of a verb<span> is determined by when the action took place. The three tenses are: pass, present, and future tense</span>
It's 2 because hers' means possessive and it's saying the book is his/her it's hers'
A common theme is cultural integrity.
The prepositional phrase for this sentence is "go until Friday." The word "go" is a preposition. Think of it as a squirrel and a log. To find a preposition, say "The squirrel (went) [insert preposition] the log." If it makes sense, it is a preposition. Then just find the phrase to go along with it!