The document discusses the present continuous tense in English. It is formed using "be" verbs like "am/is/are" plus the present participle form of the main verb ending in "-ing". The present continuous can be used to talk about actions happening now, actions in progress over a period of time including the present, and planned actions in the near future. Examples are provided to illustrate using the present continuous for actions occurring now, longer actions currently in progress, and events scheduled in the near future.