In Expressions^x, English grammar^x, Singular nouns^x

Something to chew on: THE NOTION OF STANDARD SPOKEN GRAMMAR The term ‘standard grammar’ is most typically associated with written language, and is usually considered to be characteristic of the recurrent usage of adult, educated native speakers of a language. Standard grammar ideally reveals no...

Thanks Mr Micawber and moutainhiker, the explanation is clear, I guess the attitude here is important. I was worried because english grammar books don't tell these things and I thought that I was committing a violation of some rule, cause I never see o hear ex like these: "I'm not goig to answer...