You wouldn't have to apologize if you didn't do it in the first place. With speech, you may have an excuse. With forum postings that you can alter before you hit "submit," you don't get a pass.
And BTW,what the heck is "scarp?"
You're 16 years old now. SIXTEEN. You will be entering college or the work force in two years. You NEED to know how to communicate in written English. Unless your highest ambition in life is to ask others if they want fries with their burger. I can count at least 15 spelling or grammatical errors in your four sentences above.
Please read Rule No. 17 again--the rule you agreed to abide by when you signed up.
17. While not an absolute requirement, good spelling and grammar are highly appreciated in these parts. And both qualities also help in conveying whatever it is you are trying to say to other people. This ain't English class, but it is the real world.