Text: ideal for those who suffer f ... best

Correct capitalization: Ideal for those who suffer f ... BEST

Text: it is generally believed that the language that evolved into the indo-european languages originated in the region in the vicinity of the caspian sea. there is some evidence that it arose as a result of the amalgamation of three tribes; one pastoral/militaristic, one agricultural and one metal-working.

Correct capitalization: It is generally believed that the language that evolved into the Indo-European languages originated in the region in the vicinity of the Caspian Sea. There is some evidence that it arose as a result of the amalgamation of three tribes; one pastoral/militaristic, one agricultural and one metal-working.

Text: hi, my name is sussy and i am 30 years.

Correct capitalization: Hi, my name is SUSSY and I am 30 years.

Text: a man begins to realize that he is getting older. however, losing sex drive is not a part of aging because there are men who have reached their 60-s and do not experience any decline in sexual desire at all. luckily, the secret is opened.

Correct capitalization:
A man begins to realize that he is getting older. However, losing sex drive is not a part of aging because there are men who have reached their 60-s and do not experience any decline in sexual desire at all. Luckily, the secret is opened.