question: even before the formulario mathematico project was completed peano was putting in place the next major project of his life.
Capitalize this past sentence correctly.
A: Even before the Formulario Mathematico project was completed Peano was putting in place the next major project of his life.

question: details about a family for hans boysen hansen and christiana sophia marsch
Capitalize this past sentence correctly.
A: Details about a family for Hans Boysen Hansen and Christiana Sophia Marsch

question: before buying a vacuum cleaner dyson dc30 portable specify all your options, equipment, appearance and warranty from the seller. please note that we are not engaged in the sale and manufacture warranty.
Capitalize this past sentence correctly.
A: Before buying a vacuum cleaner Dyson DC30 Portable specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.