The document provides examples and explanations of English grammar structures including:
1) The present continuous tense using affirmative, negative and interrogative forms.
2) When to use the simple present or present continuous tenses.
3) Expressing future plans using "be going to".
4) Using future time expressions like "tomorrow", "next week".
5) The pronoun "it" used with the verb "be" to talk about times, dates and weather.