question: in this case new proposers may come forward keep it alive, in which case the first person to do so becomes the new proposer and any others become sponsors if they aren't sponsors already.
Capitalize this past sentence correctly.
A: In this case new proposers may come forward keep it alive, in which case the first person to do so becomes the new proposer and any others become sponsors if they aren't sponsors already.

question: furthermore, there are other very good reasons why this particular bandwagon may well be worth jumping onto.
Capitalize this past sentence correctly.
A: Furthermore, there are other very good reasons why this particular bandwagon may well be worth jumping onto.

question: individuals with surname silberberg
Capitalize this past sentence correctly.
A: Individuals with surname SILBERBERG