Please capitalize where necessary: if you use gmail, you may see a warning across the top of your screen if you're looking at an email our system says might be a scam if you see this warning, think twice before responding to that email.
A: If you use Gmail, you may see a warning across the top of your screen if you're looking at an email our system says might be a scam if you see this warning, think twice before responding to that email.

Please capitalize where necessary: at least use mild soap to wash your hands and face.
A: At least use mild soap to wash your hands and face.

Please capitalize where necessary: 2 months ago 28:34 xhamster arab, big ass, compilation, xhamster hd , american movie
A: 2 months ago 28:34 xHamster Arab, big ass, compilation, xhamster hd , American movie

Please capitalize where necessary: while olav den hellige was king of norge, representatives from the faroes went to him to negotiate about different affairs.
A:
While Olav den Hellige was king of Norge, representatives from the Faroes went to him to negotiate about different affairs.