In Present simple^x, Negatives^x, Modals^x

Ellisa: This is a very long passage, and your other post seems to be even longer. The editor at this web site makes it difficult to make corrections to long passages. Also, many teachers do not want to devote a long time working on a single post. If you post only one paragraph at a time, then...

Of course I don't mind your asking I don't know what your first language is, but in my country, Spanish speakers find it difficult too to understand that the "s" is necessary to form the simple present of a verb for the 3rd. person singular. The reason is that we associate the addition of an "s"...