I know that I'm ain't kidding is grammatically error in IELTS or TOEFL.
Someone told me that today, and yes I know! I just simply put I'm ain't kidding because, if people key in my blog title in google, My blog will be the #1 result. Try it your self! You'll find my blog #1 of the list :)


For people who wonder why my blog has grammar error in it's title.