By Question marks, Speaking English

Overall points. Don't forget to end all sentences with a full stop/period/question mark. You overuse 'understand' in contexts where 'learn' would be better. I've made a few corrections for you but otherwise spelling errors in red. Grammatical errors in blue. Parts that need rephrasing/do not...

I learned the American rules for punctuation: periods and commas always go inside the quotation marks; colons and semi-colons always go outside; and question marks and exclamation points go where they actually make sense. I agree it's not logical, and sometimes I want to rebel and put that period...