before that, in 1936, he had lectured at the university of moscow.

How would the previous sentence be correctly capitalized?
Answer: Before that, in 1936, he had lectured at the University of Moscow.
import and export of collectibles, plates, lamps, furniture and candle stones.

How would the previous sentence be correctly capitalized?
Answer: Import and export of collectibles, plates, lamps, furniture and candle stones.
but when those caretakers feel like extended family themselves, it’s a win-win for everyone.

How would the previous sentence be correctly capitalized?
Answer: But when those caretakers feel like extended family themselves, it’s a win-win for everyone.
you can capture a game from tv and watch it on dvd player, and definitely, you will never miss a game after you download it."

How would the previous sentence be correctly capitalized?
Answer: You can capture a game from TV and watch it on DVD player, and definitely, you will never miss a game after you download it."