question: if you weren't a musician and a singer, what else you could do in your life?
Capitalize this past sentence correctly.
A: If you weren't a musician and a singer, what else you could do in your life?

question: the top 612 c rake prepares a perfect swath
Capitalize this past sentence correctly.
A: The TOP 612 C rake prepares a perfect swath

question: even though the forrester report claims so, it does not make that distinction when it measures the time elapsed between the public knowledge of a security flaw and the availability of a vendor's fix.
Capitalize this past sentence correctly.
A: Even though the Forrester report claims so, it does not make that distinction when it measures the time elapsed between the public knowledge of a security flaw and the availability of a vendor's fix.