Question: hi, my name is specialsummer and i am 20 years.
Answer: --> Hi, my name is SpecialSummer and I am 20 years.

Question: somehow tatertown is infested with undead. as the hero in this game, head to the graveyard with your gun to stop them at their home.
Answer: --> Somehow Tatertown is infested with undead. As the hero in this game, head to the graveyard with your gun to stop them at their home.

Question: by this time, however, he was in dorpat having been appointed to the chair of geography, ethnology and statistics in 1874.
Answer:
--> By this time, however, he was in Dorpat having been appointed to the chair of geography, ethnology and statistics in 1874.