Answer:
Because of the way that he treated those around him.
Explanation:
The majority of the bad things that the monster did were drivin by his fuel to fit in to society. That is until Victor began to shun him and the monster killed his wife. Also, Victor felt that he had the to marry someone (forgot fiance name lol) but refused to build a female counterpart for the monster.
Answer:
because he was willing to experiment with bringing the dead back to life
