question: before buying a lawnmower champion lm5127 ask 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 lawnmower Champion LM5127 ask all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.

question: and the same goes for emissions of climate-impacting carbon dioxide and other substances.
Capitalize this past sentence correctly.
A: And the same goes for emissions of climate-impacting carbon dioxide and other substances.

question: we recommend that you upgrade your openldap packages.
Capitalize this past sentence correctly.
A: We recommend that you upgrade your openldap packages.