question: there are different roulette systems, which have been devised over the time of players.
Capitalize this past sentence correctly.
A: There are different roulette systems, which have been devised over the time of players.

question: in a couple of years, you will have developed your own style – or stopped playing the drums. patterns, you see, can be a good tool for the novice, but the sooner you start playing yourself, the sooner you become a real musician.
Capitalize this past sentence correctly.
A: In a couple of years, you will have developed your own style – or stopped playing the drums. Patterns, you see, can be a good tool for the novice, but the sooner you start playing yourself, the sooner you become a real musician.

question: 3:19 and i am sure that the king of egypt will not let you go, no, not by a mighty hand.
Capitalize this past sentence correctly.
A: 3:19 And I am sure that the king of Egypt will not let you go, no, not by a mighty hand.