English is spoken in many countries either as the mother tongue or as a second language. That's why instead of «English» there are many «Englishes» - variations of the language. In this article I'll focus on the two mostly commonly used versions of English - British and American English.
Before we take a look at some of the differences between the two main types of English I'd like to stress that these differences are somewhat minor and with the ongoing internationalization of our modern world they could even said to be diminishing.

Present simple

The present simple is used to describe facts in science, and geographical description.

Some common rules for advance learners.

The accent on a syllable or a word. Example:

Expressions used in stores.

The words I, me, he, him, you, she, her, it, they, them, we and us are usually called the personal pronouns. One is also used as a personal pronoun. Who is an interrogative personal pronoun.

Nouns are most often the names of people, places or things. Personal names (e.g. John and Alice) and place-names (e.g. Mumbai and Chennai) are called proper nouns; they are usually used without articles.