before buying a vacuum cleaner samsung sc5252 specify all your options, equipment, appearance and warranty from the seller. please note that we are not engaged in the sale and manufacture warranty.

How would the previous sentence be correctly capitalized?
Answer: Before buying a vacuum cleaner Samsung SC5252 specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.
hi, my name is dprettycummer and i am 27 years.

How would the previous sentence be correctly capitalized?
Answer: Hi, my name is DPrettyCummer and I am 27 years.
28.09 diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined

How would the previous sentence be correctly capitalized?
Answer: 28.09 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
it would be a long time before the dust from the books of old was removed.

How would the previous sentence be correctly capitalized?
Answer: It would be a long time before the dust from the books of old was removed.