Please capitalize where necessary: be sure to clean the vents regularly.
A: Be sure to clean the vents regularly.

Please capitalize where necessary: together with henry whitehead and christopher zeeman he published imbedding of manifolds in euclidean space in 1961.
A: Together with Henry Whitehead and Christopher Zeeman he published Imbedding of manifolds in euclidean space in 1961.

Please capitalize where necessary: 7 jesus saith unto them, fill the waterpots with water. and they filled them up to the brim.
A: 7 Jesus saith unto them, Fill the waterpots with water. And they filled them up to the brim.

Please capitalize where necessary: barbie barbie 1imbrac it on saturday night wants to come to the party.
A:
Barbie Barbie 1Imbrac it on Saturday night wants to come to the party.