Please capitalize where necessary: seven berlin theatres were lead by the eastern jews, the brothers rotter, of who the jew arnold zweig stated: "under the leadership of these newcomers the litterary theatre has been turned into a mere and crude business."
A: Seven Berlin theatres were lead by the Eastern Jews, the brothers Rotter, of who the Jew Arnold Zweig stated: "Under the leadership of these newcomers the litterary theatre has been turned into a mere and crude business."

Q: the draco constellation (the dragon) which winds around the celestial well and bite himself in the tail, was understood as a reflection/figurative echo of the retort with its entwined radiator tubes.

A: The Draco constellation (the Dragon) which winds around the celestial well and bite himself in the tail, was understood as a reflection/figurative echo of the retort with its entwined radiator tubes.

Q: this has been the essence in the reevaluation of the classic apartment block on kronlbsen.
A: This has been the essence in the reevaluation of the classic apartment block on Kronlbsen.

Problem: myth: you cannot really grow without the use of human growth hormone (hgh).
Can you repeat this sentence, but capitalize it?
Answer: Myth: You cannot really grow without the use of Human Growth Hormone (HGH).

Text: that does not change the characters colorings into oblivion.

Correct capitalization: That does not change the characters colorings into oblivion.

Problem: slowly return to initial position and repeat.
Can you repeat this sentence, but capitalize it?
Answer:
Slowly return to initial position and repeat.