question: i am observing that most of you guys/girls are posting their childhood experience of child sexual abuse .
Capitalize this past sentence correctly.
A: I am observing that most of you Guys/Girls are posting their Childhood Experience of Child Sexual Abuse .

question: register to contact xdate.co.uk members!
Capitalize this past sentence correctly.
A: Register to contact xDate.co.uk members!

question: * some wcp file extension formats can be opened in binary format only.
Capitalize this past sentence correctly.
A: * Some WCP file extension formats can be opened in binary format only.