Punctuation

• Punctuation  
• Use a Capital  letter to start a sentence.
  • Use a comma (,) before quotation marks ( ” ” ) and in lists.
• Use a period (.) at the end of a statement and a question mark (?) at the end of a question .

Ex.:

Paul succeeded his father as president of the company .

“Nothing succeeds like success. ”  

I can´t stand such incompetence ?

Sorry, but your argument is not to the  point .